Home / 27,350,708,889.90-37,745,157,877.69-15,143,413,909.52

Finding the Fourth Proportional to 27,350,708,889.90, 37,745,157,877.69 and 15,143,413,909.52

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Solution

The fourth proportional to 27,350,708,889.90, 37,745,157,877.69 and 15,143,413,909.52 is: 20,898,564,315.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,350,708,889.90 : 37,745,157,877.69 = 15,143,413,909.52 : x
  2. Step 2: Convert to fraction form
    27,350,708,889.90/37,745,157,877.69 = 15,143,413,909.52/x
  3. Step 3: Cross multiply
    27,350,708,889.90x = 37,745,157,877.69 × 15,143,413,909.52
  4. Step 4: Simplify right side
    27,350,708,889.90x = 571,590,548,822,039,199,744
  5. Step 5: Solve for x
    x = 571,590,548,822,039,199,744/27,350,708,889.90
  6. Step 6: Final answer
    x = 20,898,564,315.94

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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.