Home / 1,346,544,000.30-2,019,312,115.65-472,807,757.10

Finding the Fourth Proportional to 1,346,544,000.30, 2,019,312,115.65 and 472,807,757.10

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Solution

The fourth proportional to 1,346,544,000.30, 2,019,312,115.65 and 472,807,757.10 is: 709,034,708.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,544,000.30 : 2,019,312,115.65 = 472,807,757.10 : x
  2. Step 2: Convert to fraction form
    1,346,544,000.30/2,019,312,115.65 = 472,807,757.10/x
  3. Step 3: Cross multiply
    1,346,544,000.30x = 2,019,312,115.65 × 472,807,757.10
  4. Step 4: Simplify right side
    1,346,544,000.30x = 954,746,432,285,332,352
  5. Step 5: Solve for x
    x = 954,746,432,285,332,352/1,346,544,000.30
  6. Step 6: Final answer
    x = 709,034,708.17

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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.