Home / 1,417,598,624.16-1,956,286,462.14-782,519,470.38

Finding the Fourth Proportional to 1,417,598,624.16, 1,956,286,462.14 and 782,519,470.38

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Solution

The fourth proportional to 1,417,598,624.16, 1,956,286,462.14 and 782,519,470.38 is: 1,079,877,068.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,598,624.16 : 1,956,286,462.14 = 782,519,470.38 : x
  2. Step 2: Convert to fraction form
    1,417,598,624.16/1,956,286,462.14 = 782,519,470.38/x
  3. Step 3: Cross multiply
    1,417,598,624.16x = 1,956,286,462.14 × 782,519,470.38
  4. Step 4: Simplify right side
    1,417,598,624.16x = 1,530,832,246,265,356,800
  5. Step 5: Solve for x
    x = 1,530,832,246,265,356,800/1,417,598,624.16
  6. Step 6: Final answer
    x = 1,079,877,068.29

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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.