Home / 55,329,437,808.20-82,994,156,712.30-13,970,573,424.20

Finding the Fourth Proportional to 55,329,437,808.20, 82,994,156,712.30 and 13,970,573,424.20

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Solution

The fourth proportional to 55,329,437,808.20, 82,994,156,712.30 and 13,970,573,424.20 is: 20,955,860,136.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,329,437,808.20 : 82,994,156,712.30 = 13,970,573,424.20 : x
  2. Step 2: Convert to fraction form
    55,329,437,808.20/82,994,156,712.30 = 13,970,573,424.20/x
  3. Step 3: Cross multiply
    55,329,437,808.20x = 82,994,156,712.30 × 13,970,573,424.20
  4. Step 4: Simplify right side
    55,329,437,808.20x = 1,159,475,960,128,748,519,424
  5. Step 5: Solve for x
    x = 1,159,475,960,128,748,519,424/55,329,437,808.20
  6. Step 6: Final answer
    x = 20,955,860,136.30

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Double scale
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Similar ratio
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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.