Home / 12,753,398,123.15-19,130,029,065.14-3,310,035,062.50

Finding the Fourth Proportional to 12,753,398,123.15, 19,130,029,065.14 and 3,310,035,062.50

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Solution

The fourth proportional to 12,753,398,123.15, 19,130,029,065.14 and 3,310,035,062.50 is: 4,965,034,913.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,753,398,123.15 : 19,130,029,065.14 = 3,310,035,062.50 : x
  2. Step 2: Convert to fraction form
    12,753,398,123.15/19,130,029,065.14 = 3,310,035,062.50/x
  3. Step 3: Cross multiply
    12,753,398,123.15x = 19,130,029,065.14 × 3,310,035,062.50
  4. Step 4: Simplify right side
    12,753,398,123.15x = 63,321,066,952,267,718,656
  5. Step 5: Solve for x
    x = 63,321,066,952,267,718,656/12,753,398,123.15
  6. Step 6: Final answer
    x = 4,965,034,913.90

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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.