Home / 21,730,123,780.20-32,595,185,670.30-15,417,455,005.80

Finding the Fourth Proportional to 21,730,123,780.20, 32,595,185,670.30 and 15,417,455,005.80

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Solution

The fourth proportional to 21,730,123,780.20, 32,595,185,670.30 and 15,417,455,005.80 is: 23,126,182,508.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,123,780.20 : 32,595,185,670.30 = 15,417,455,005.80 : x
  2. Step 2: Convert to fraction form
    21,730,123,780.20/32,595,185,670.30 = 15,417,455,005.80/x
  3. Step 3: Cross multiply
    21,730,123,780.20x = 32,595,185,670.30 × 15,417,455,005.80
  4. Step 4: Simplify right side
    21,730,123,780.20x = 502,534,808,477,547,102,208
  5. Step 5: Solve for x
    x = 502,534,808,477,547,102,208/21,730,123,780.20
  6. Step 6: Final answer
    x = 23,126,182,508.70

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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.