Home / 39,807,567,256.52-59,711,574,090-13,278,011,008.20

Finding the Fourth Proportional to 39,807,567,256.52, 59,711,574,090 and 13,278,011,008.20

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Solution

The fourth proportional to 39,807,567,256.52, 59,711,574,090 and 13,278,011,008.20 is: 19,917,090,963.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,807,567,256.52 : 59,711,574,090 = 13,278,011,008.20 : x
  2. Step 2: Convert to fraction form
    39,807,567,256.52/59,711,574,090 = 13,278,011,008.20/x
  3. Step 3: Cross multiply
    39,807,567,256.52x = 59,711,574,090 × 13,278,011,008.20
  4. Step 4: Simplify right side
    39,807,567,256.52x = 792,850,938,083,969,990,656
  5. Step 5: Solve for x
    x = 792,850,938,083,969,990,656/39,807,567,256.52
  6. Step 6: Final answer
    x = 19,917,090,963.51

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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.