Home / 9,140,786,640.15-12,614,387,826.47-5,071,762,022.23

Finding the Fourth Proportional to 9,140,786,640.15, 12,614,387,826.47 and 5,071,762,022.23

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Solution

The fourth proportional to 9,140,786,640.15, 12,614,387,826.47 and 5,071,762,022.23 is: 6,999,088,331.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,140,786,640.15 : 12,614,387,826.47 = 5,071,762,022.23 : x
  2. Step 2: Convert to fraction form
    9,140,786,640.15/12,614,387,826.47 = 5,071,762,022.23/x
  3. Step 3: Cross multiply
    9,140,786,640.15x = 12,614,387,826.47 × 5,071,762,022.23
  4. Step 4: Simplify right side
    9,140,786,640.15x = 63,977,173,111,931,904,000
  5. Step 5: Solve for x
    x = 63,977,173,111,931,904,000/9,140,786,640.15
  6. Step 6: Final answer
    x = 6,999,088,331.29

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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.