Home / 14,533,371,108.40-20,056,060,188.12-7,850,367,703.12

Finding the Fourth Proportional to 14,533,371,108.40, 20,056,060,188.12 and 7,850,367,703.12

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Solution

The fourth proportional to 14,533,371,108.40, 20,056,060,188.12 and 7,850,367,703.12 is: 10,833,511,783.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,533,371,108.40 : 20,056,060,188.12 = 7,850,367,703.12 : x
  2. Step 2: Convert to fraction form
    14,533,371,108.40/20,056,060,188.12 = 7,850,367,703.12/x
  3. Step 3: Cross multiply
    14,533,371,108.40x = 20,056,060,188.12 × 7,850,367,703.12
  4. Step 4: Simplify right side
    14,533,371,108.40x = 157,447,447,152,648,060,928
  5. Step 5: Solve for x
    x = 157,447,447,152,648,060,928/14,533,371,108.40
  6. Step 6: Final answer
    x = 10,833,511,783.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.