Home / 8,503,076,274.30-12,754,614,411.45-6,436,833,666.30

Finding the Fourth Proportional to 8,503,076,274.30, 12,754,614,411.45 and 6,436,833,666.30

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Solution

The fourth proportional to 8,503,076,274.30, 12,754,614,411.45 and 6,436,833,666.30 is: 9,655,250,499.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,076,274.30 : 12,754,614,411.45 = 6,436,833,666.30 : x
  2. Step 2: Convert to fraction form
    8,503,076,274.30/12,754,614,411.45 = 6,436,833,666.30/x
  3. Step 3: Cross multiply
    8,503,076,274.30x = 12,754,614,411.45 × 6,436,833,666.30
  4. Step 4: Simplify right side
    8,503,076,274.30x = 82,099,331,444,296,531,968
  5. Step 5: Solve for x
    x = 82,099,331,444,296,531,968/8,503,076,274.30
  6. Step 6: Final answer
    x = 9,655,250,499.45

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Half scale
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Double scale
Find fourth proportional to 8,503,076,275.30, 12,754,614,412.95 and 6,436,833,667.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.