Home / 55,329,437,833.70-82,994,156,750.55-13,970,573,449.70

Finding the Fourth Proportional to 55,329,437,833.70, 82,994,156,750.55 and 13,970,573,449.70

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Solution

The fourth proportional to 55,329,437,833.70, 82,994,156,750.55 and 13,970,573,449.70 is: 20,955,860,174.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,329,437,833.70 : 82,994,156,750.55 = 13,970,573,449.70 : x
  2. Step 2: Convert to fraction form
    55,329,437,833.70/82,994,156,750.55 = 13,970,573,449.70/x
  3. Step 3: Cross multiply
    55,329,437,833.70x = 82,994,156,750.55 × 13,970,573,449.70
  4. Step 4: Simplify right side
    55,329,437,833.70x = 1,159,475,962,779,473,936,384
  5. Step 5: Solve for x
    x = 1,159,475,962,779,473,936,384/55,329,437,833.70
  6. Step 6: Final answer
    x = 20,955,860,174.55

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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.