Home / 25,129,133,765.32-34,679,756,101.14-13,851,540,032.20

Finding the Fourth Proportional to 25,129,133,765.32, 34,679,756,101.14 and 13,851,540,032.20

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Solution

The fourth proportional to 25,129,133,765.32, 34,679,756,101.14 and 13,851,540,032.20 is: 19,115,980,456.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,129,133,765.32 : 34,679,756,101.14 = 13,851,540,032.20 : x
  2. Step 2: Convert to fraction form
    25,129,133,765.32/34,679,756,101.14 = 13,851,540,032.20/x
  3. Step 3: Cross multiply
    25,129,133,765.32x = 34,679,756,101.14 × 13,851,540,032.20
  4. Step 4: Simplify right side
    25,129,133,765.32x = 480,368,029,941,872,918,528
  5. Step 5: Solve for x
    x = 480,368,029,941,872,918,528/25,129,133,765.32
  6. Step 6: Final answer
    x = 19,115,980,456.31

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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.