Home / 2,276,186,182.76-3,139,397,753.15-1,959,177,345.21

Finding the Fourth Proportional to 2,276,186,182.76, 3,139,397,753.15 and 1,959,177,345.21

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Solution

The fourth proportional to 2,276,186,182.76, 3,139,397,753.15 and 1,959,177,345.21 is: 2,702,167,776.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,186,182.76 : 3,139,397,753.15 = 1,959,177,345.21 : x
  2. Step 2: Convert to fraction form
    2,276,186,182.76/3,139,397,753.15 = 1,959,177,345.21/x
  3. Step 3: Cross multiply
    2,276,186,182.76x = 3,139,397,753.15 × 1,959,177,345.21
  4. Step 4: Simplify right side
    2,276,186,182.76x = 6,150,636,955,564,860,416
  5. Step 5: Solve for x
    x = 6,150,636,955,564,860,416/2,276,186,182.76
  6. Step 6: Final answer
    x = 2,702,167,776.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.