Home / 6,389,966,753.80-9,584,950,130.70-5,301,575,585.80

Finding the Fourth Proportional to 6,389,966,753.80, 9,584,950,130.70 and 5,301,575,585.80

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Solution

The fourth proportional to 6,389,966,753.80, 9,584,950,130.70 and 5,301,575,585.80 is: 7,952,363,378.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,966,753.80 : 9,584,950,130.70 = 5,301,575,585.80 : x
  2. Step 2: Convert to fraction form
    6,389,966,753.80/9,584,950,130.70 = 5,301,575,585.80/x
  3. Step 3: Cross multiply
    6,389,966,753.80x = 9,584,950,130.70 × 5,301,575,585.80
  4. Step 4: Simplify right side
    6,389,966,753.80x = 50,815,337,604,029,644,800
  5. Step 5: Solve for x
    x = 50,815,337,604,029,644,800/6,389,966,753.80
  6. Step 6: Final answer
    x = 7,952,363,378.70

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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.