Home / 9,970,324,085.20-14,955,486,127.80-4,810,543,733.20

Finding the Fourth Proportional to 9,970,324,085.20, 14,955,486,127.80 and 4,810,543,733.20

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Solution

The fourth proportional to 9,970,324,085.20, 14,955,486,127.80 and 4,810,543,733.20 is: 7,215,815,599.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,970,324,085.20 : 14,955,486,127.80 = 4,810,543,733.20 : x
  2. Step 2: Convert to fraction form
    9,970,324,085.20/14,955,486,127.80 = 4,810,543,733.20/x
  3. Step 3: Cross multiply
    9,970,324,085.20x = 14,955,486,127.80 × 4,810,543,733.20
  4. Step 4: Simplify right side
    9,970,324,085.20x = 71,944,020,069,047,820,288
  5. Step 5: Solve for x
    x = 71,944,020,069,047,820,288/9,970,324,085.20
  6. Step 6: Final answer
    x = 7,215,815,599.80

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Double scale
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Similar ratio
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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.