Home / 1,574,656,000.40-2,361,984,000.60-654,226,432.40

Finding the Fourth Proportional to 1,574,656,000.40, 2,361,984,000.60 and 654,226,432.40

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Solution

The fourth proportional to 1,574,656,000.40, 2,361,984,000.60 and 654,226,432.40 is: 981,339,648.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,656,000.40 : 2,361,984,000.60 = 654,226,432.40 : x
  2. Step 2: Convert to fraction form
    1,574,656,000.40/2,361,984,000.60 = 654,226,432.40/x
  3. Step 3: Cross multiply
    1,574,656,000.40x = 2,361,984,000.60 × 654,226,432.40
  4. Step 4: Simplify right side
    1,574,656,000.40x = 1,545,272,366,098,417,408
  5. Step 5: Solve for x
    x = 1,545,272,366,098,417,408/1,574,656,000.40
  6. Step 6: Final answer
    x = 981,339,648.60

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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.