Home / 50,726,416,642.29-70,000,534,876.01-28,172,732,215.41

Finding the Fourth Proportional to 50,726,416,642.29, 70,000,534,876.01 and 28,172,732,215.41

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Solution

The fourth proportional to 50,726,416,642.29, 70,000,534,876.01 and 28,172,732,215.41 is: 38,877,304,066.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,726,416,642.29 : 70,000,534,876.01 = 28,172,732,215.41 : x
  2. Step 2: Convert to fraction form
    50,726,416,642.29/70,000,534,876.01 = 28,172,732,215.41/x
  3. Step 3: Cross multiply
    50,726,416,642.29x = 70,000,534,876.01 × 28,172,732,215.41
  4. Step 4: Simplify right side
    50,726,416,642.29x = 1,972,106,323,997,157,490,688
  5. Step 5: Solve for x
    x = 1,972,106,323,997,157,490,688/50,726,416,642.29
  6. Step 6: Final answer
    x = 38,877,304,066.32

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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.