Home / 39,328,495,298.12-58,967,378,925.35-15,427,415,014.16

Finding the Fourth Proportional to 39,328,495,298.12, 58,967,378,925.35 and 15,427,415,014.16

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Solution

The fourth proportional to 39,328,495,298.12, 58,967,378,925.35 and 15,427,415,014.16 is: 23,131,172,959.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,328,495,298.12 : 58,967,378,925.35 = 15,427,415,014.16 : x
  2. Step 2: Convert to fraction form
    39,328,495,298.12/58,967,378,925.35 = 15,427,415,014.16/x
  3. Step 3: Cross multiply
    39,328,495,298.12x = 58,967,378,925.35 × 15,427,415,014.16
  4. Step 4: Simplify right side
    39,328,495,298.12x = 909,714,226,978,234,695,680
  5. Step 5: Solve for x
    x = 909,714,226,978,234,695,680/39,328,495,298.12
  6. Step 6: Final answer
    x = 23,131,172,959.51

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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.