Home / 886,465,155.20-1,329,697,732.80-596,227,510.40

Finding the Fourth Proportional to 886,465,155.20, 1,329,697,732.80 and 596,227,510.40

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Solution

The fourth proportional to 886,465,155.20, 1,329,697,732.80 and 596,227,510.40 is: 894,341,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,465,155.20 : 1,329,697,732.80 = 596,227,510.40 : x
  2. Step 2: Convert to fraction form
    886,465,155.20/1,329,697,732.80 = 596,227,510.40/x
  3. Step 3: Cross multiply
    886,465,155.20x = 1,329,697,732.80 × 596,227,510.40
  4. Step 4: Simplify right side
    886,465,155.20x = 792,802,368,811,868,416
  5. Step 5: Solve for x
    x = 792,802,368,811,868,416/886,465,155.20
  6. Step 6: Final answer
    x = 894,341,265.60

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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.