Home / 25,626,226,547.30-38,425,326,935.55-20,348,242,862.90

Finding the Fourth Proportional to 25,626,226,547.30, 38,425,326,935.55 and 20,348,242,862.90

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Solution

The fourth proportional to 25,626,226,547.30, 38,425,326,935.55 and 20,348,242,862.90 is: 30,511,237,506.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,626,226,547.30 : 38,425,326,935.55 = 20,348,242,862.90 : x
  2. Step 2: Convert to fraction form
    25,626,226,547.30/38,425,326,935.55 = 20,348,242,862.90/x
  3. Step 3: Cross multiply
    25,626,226,547.30x = 38,425,326,935.55 × 20,348,242,862.90
  4. Step 4: Simplify right side
    25,626,226,547.30x = 781,887,884,570,904,494,080
  5. Step 5: Solve for x
    x = 781,887,884,570,904,494,080/25,626,226,547.30
  6. Step 6: Final answer
    x = 30,511,237,506.14

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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.