Home / 1,636,074,306.34-2,257,785,068.79-931,226,280.46

Finding the Fourth Proportional to 1,636,074,306.34, 2,257,785,068.79 and 931,226,280.46

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Solution

The fourth proportional to 1,636,074,306.34, 2,257,785,068.79 and 931,226,280.46 is: 1,285,093,704.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,074,306.34 : 2,257,785,068.79 = 931,226,280.46 : x
  2. Step 2: Convert to fraction form
    1,636,074,306.34/2,257,785,068.79 = 931,226,280.46/x
  3. Step 3: Cross multiply
    1,636,074,306.34x = 2,257,785,068.79 × 931,226,280.46
  4. Step 4: Simplify right side
    1,636,074,306.34x = 2,102,508,791,687,437,056
  5. Step 5: Solve for x
    x = 2,102,508,791,687,437,056/1,636,074,306.34
  6. Step 6: Final answer
    x = 1,285,093,704.82

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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.