Home / 5,246,278,148.20-7,870,299,020.70-1,566,155,511.40

Finding the Fourth Proportional to 5,246,278,148.20, 7,870,299,020.70 and 1,566,155,511.40

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Solution

The fourth proportional to 5,246,278,148.20, 7,870,299,020.70 and 1,566,155,511.40 is: 2,349,496,507.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,246,278,148.20 : 7,870,299,020.70 = 1,566,155,511.40 : x
  2. Step 2: Convert to fraction form
    5,246,278,148.20/7,870,299,020.70 = 1,566,155,511.40/x
  3. Step 3: Cross multiply
    5,246,278,148.20x = 7,870,299,020.70 × 1,566,155,511.40
  4. Step 4: Simplify right side
    5,246,278,148.20x = 12,326,112,187,635,329,024
  5. Step 5: Solve for x
    x = 12,326,112,187,635,329,024/5,246,278,148.20
  6. Step 6: Final answer
    x = 2,349,496,507.70

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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.