Home / 22,031,282,467.08-30,403,272,763.52-12,516,356,326.12

Finding the Fourth Proportional to 22,031,282,467.08, 30,403,272,763.52 and 12,516,356,326.12

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Solution

The fourth proportional to 22,031,282,467.08, 30,403,272,763.52 and 12,516,356,326.12 is: 17,272,630,222.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,031,282,467.08 : 30,403,272,763.52 = 12,516,356,326.12 : x
  2. Step 2: Convert to fraction form
    22,031,282,467.08/30,403,272,763.52 = 12,516,356,326.12/x
  3. Step 3: Cross multiply
    22,031,282,467.08x = 30,403,272,763.52 × 12,516,356,326.12
  4. Step 4: Simplify right side
    22,031,282,467.08x = 380,538,195,388,435,464,192
  5. Step 5: Solve for x
    x = 380,538,195,388,435,464,192/22,031,282,467.08
  6. Step 6: Final answer
    x = 17,272,630,222.82

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Double scale
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1.5x scale

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.