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Finding the Fourth Proportional to 5,679,391,240.60, 8,502,962,547.30 and 5,679,391,240.60

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Solution

The fourth proportional to 5,679,391,240.60, 8,502,962,547.30 and 5,679,391,240.60 is: 8,502,962,547.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,679,391,240.60 : 8,502,962,547.30 = 5,679,391,240.60 : x
  2. Step 2: Convert to fraction form
    5,679,391,240.60/8,502,962,547.30 = 5,679,391,240.60/x
  3. Step 3: Cross multiply
    5,679,391,240.60x = 8,502,962,547.30 × 5,679,391,240.60
  4. Step 4: Simplify right side
    5,679,391,240.60x = 48,291,651,010,285,486,080
  5. Step 5: Solve for x
    x = 48,291,651,010,285,486,080/5,679,391,240.60
  6. Step 6: Final answer
    x = 8,502,962,547.30

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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.