Home / 5,865,553,313.40-8,798,329,970.10-5,222,722,279.80

Finding the Fourth Proportional to 5,865,553,313.40, 8,798,329,970.10 and 5,222,722,279.80

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Solution

The fourth proportional to 5,865,553,313.40, 8,798,329,970.10 and 5,222,722,279.80 is: 7,834,083,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,865,553,313.40 : 8,798,329,970.10 = 5,222,722,279.80 : x
  2. Step 2: Convert to fraction form
    5,865,553,313.40/8,798,329,970.10 = 5,222,722,279.80/x
  3. Step 3: Cross multiply
    5,865,553,313.40x = 8,798,329,970.10 × 5,222,722,279.80
  4. Step 4: Simplify right side
    5,865,553,313.40x = 45,951,233,959,873,339,392
  5. Step 5: Solve for x
    x = 45,951,233,959,873,339,392/5,865,553,313.40
  6. Step 6: Final answer
    x = 7,834,083,419.70

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Double scale
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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.