Home / 22,031,282,373.23-30,403,272,634.14-12,516,356,232.30

Finding the Fourth Proportional to 22,031,282,373.23, 30,403,272,634.14 and 12,516,356,232.30

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Solution

The fourth proportional to 22,031,282,373.23, 30,403,272,634.14 and 12,516,356,232.30 is: 17,272,630,093.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,031,282,373.23 : 30,403,272,634.14 = 12,516,356,232.30 : x
  2. Step 2: Convert to fraction form
    22,031,282,373.23/30,403,272,634.14 = 12,516,356,232.30/x
  3. Step 3: Cross multiply
    22,031,282,373.23x = 30,403,272,634.14 × 12,516,356,232.30
  4. Step 4: Simplify right side
    22,031,282,373.23x = 380,538,190,916,634,214,400
  5. Step 5: Solve for x
    x = 380,538,190,916,634,214,400/22,031,282,373.23
  6. Step 6: Final answer
    x = 17,272,630,093.43

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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.