Home / 9,248,888,643.92-12,761,278,752.46-5,234,558,911.74

Finding the Fourth Proportional to 9,248,888,643.92, 12,761,278,752.46 and 5,234,558,911.74

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Solution

The fourth proportional to 9,248,888,643.92, 12,761,278,752.46 and 5,234,558,911.74 is: 7,222,453,203.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,248,888,643.92 : 12,761,278,752.46 = 5,234,558,911.74 : x
  2. Step 2: Convert to fraction form
    9,248,888,643.92/12,761,278,752.46 = 5,234,558,911.74/x
  3. Step 3: Cross multiply
    9,248,888,643.92x = 12,761,278,752.46 × 5,234,558,911.74
  4. Step 4: Simplify right side
    9,248,888,643.92x = 66,799,665,418,887,798,784
  5. Step 5: Solve for x
    x = 66,799,665,418,887,798,784/9,248,888,643.92
  6. Step 6: Final answer
    x = 7,222,453,203.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.