Home / 48,434,478,337.47-72,688,799,466.29-21,923,612,474.59

Finding the Fourth Proportional to 48,434,478,337.47, 72,688,799,466.29 and 21,923,612,474.59

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Solution

The fourth proportional to 48,434,478,337.47, 72,688,799,466.29 and 21,923,612,474.59 is: 32,902,203,666.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,434,478,337.47 : 72,688,799,466.29 = 21,923,612,474.59 : x
  2. Step 2: Convert to fraction form
    48,434,478,337.47/72,688,799,466.29 = 21,923,612,474.59/x
  3. Step 3: Cross multiply
    48,434,478,337.47x = 72,688,799,466.29 × 21,923,612,474.59
  4. Step 4: Simplify right side
    48,434,478,337.47x = 1,593,601,070,742,126,198,784
  5. Step 5: Solve for x
    x = 1,593,601,070,742,126,198,784/48,434,478,337.47
  6. Step 6: Final answer
    x = 32,902,203,666.54

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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.