Home / 25,631,352,654.08-38,458,077,614.16-13,838,129,595.68

Finding the Fourth Proportional to 25,631,352,654.08, 38,458,077,614.16 and 13,838,129,595.68

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Solution

The fourth proportional to 25,631,352,654.08, 38,458,077,614.16 and 13,838,129,595.68 is: 20,763,159,448.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,631,352,654.08 : 38,458,077,614.16 = 13,838,129,595.68 : x
  2. Step 2: Convert to fraction form
    25,631,352,654.08/38,458,077,614.16 = 13,838,129,595.68/x
  3. Step 3: Cross multiply
    25,631,352,654.08x = 38,458,077,614.16 × 13,838,129,595.68
  4. Step 4: Simplify right side
    25,631,352,654.08x = 532,187,862,025,466,019,840
  5. Step 5: Solve for x
    x = 532,187,862,025,466,019,840/25,631,352,654.08
  6. Step 6: Final answer
    x = 20,763,159,448.03

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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.