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Finding the Fourth Proportional to 5,653,417,814.80, 8,480,126,722.20 and 5,653,417,814.80

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Solution

The fourth proportional to 5,653,417,814.80, 8,480,126,722.20 and 5,653,417,814.80 is: 8,480,126,722.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,653,417,814.80 : 8,480,126,722.20 = 5,653,417,814.80 : x
  2. Step 2: Convert to fraction form
    5,653,417,814.80/8,480,126,722.20 = 5,653,417,814.80/x
  3. Step 3: Cross multiply
    5,653,417,814.80x = 8,480,126,722.20 × 5,653,417,814.80
  4. Step 4: Simplify right side
    5,653,417,814.80x = 47,941,699,483,047,010,304
  5. Step 5: Solve for x
    x = 47,941,699,483,047,010,304/5,653,417,814.80
  6. Step 6: Final answer
    x = 8,480,126,722.20

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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.