Home / 5,318,784,417.60-7,978,176,626.40-5,246,225,006.40

Finding the Fourth Proportional to 5,318,784,417.60, 7,978,176,626.40 and 5,246,225,006.40

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Solution

The fourth proportional to 5,318,784,417.60, 7,978,176,626.40 and 5,246,225,006.40 is: 7,869,337,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318,784,417.60 : 7,978,176,626.40 = 5,246,225,006.40 : x
  2. Step 2: Convert to fraction form
    5,318,784,417.60/7,978,176,626.40 = 5,246,225,006.40/x
  3. Step 3: Cross multiply
    5,318,784,417.60x = 7,978,176,626.40 × 5,246,225,006.40
  4. Step 4: Simplify right side
    5,318,784,417.60x = 41,855,309,722,895,663,104
  5. Step 5: Solve for x
    x = 41,855,309,722,895,663,104/5,318,784,417.60
  6. Step 6: Final answer
    x = 7,869,337,509.60

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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.