Home / 2,488,332,834.40-3,732,499,251.60-852,013,602.40

Finding the Fourth Proportional to 2,488,332,834.40, 3,732,499,251.60 and 852,013,602.40

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Solution

The fourth proportional to 2,488,332,834.40, 3,732,499,251.60 and 852,013,602.40 is: 1,278,020,403.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,332,834.40 : 3,732,499,251.60 = 852,013,602.40 : x
  2. Step 2: Convert to fraction form
    2,488,332,834.40/3,732,499,251.60 = 852,013,602.40/x
  3. Step 3: Cross multiply
    2,488,332,834.40x = 3,732,499,251.60 × 852,013,602.40
  4. Step 4: Simplify right side
    2,488,332,834.40x = 3,180,140,133,311,020,032
  5. Step 5: Solve for x
    x = 3,180,140,133,311,020,032/2,488,332,834.40
  6. Step 6: Final answer
    x = 1,278,020,403.60

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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.