Home / 9,700,992,851.20-14,551,489,276.80-5,293,008,620.80

Finding the Fourth Proportional to 9,700,992,851.20, 14,551,489,276.80 and 5,293,008,620.80

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Solution

The fourth proportional to 9,700,992,851.20, 14,551,489,276.80 and 5,293,008,620.80 is: 7,939,512,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,700,992,851.20 : 14,551,489,276.80 = 5,293,008,620.80 : x
  2. Step 2: Convert to fraction form
    9,700,992,851.20/14,551,489,276.80 = 5,293,008,620.80/x
  3. Step 3: Cross multiply
    9,700,992,851.20x = 14,551,489,276.80 × 5,293,008,620.80
  4. Step 4: Simplify right side
    9,700,992,851.20x = 77,021,158,187,581,161,472
  5. Step 5: Solve for x
    x = 77,021,158,187,581,161,472/9,700,992,851.20
  6. Step 6: Final answer
    x = 7,939,512,931.20

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Double scale
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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.