Home / 10,025,261,979.60-13,834,780,619.96-5,447,486,335.51

Finding the Fourth Proportional to 10,025,261,979.60, 13,834,780,619.96 and 5,447,486,335.51

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Solution

The fourth proportional to 10,025,261,979.60, 13,834,780,619.96 and 5,447,486,335.51 is: 7,517,487,177.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025,261,979.60 : 13,834,780,619.96 = 5,447,486,335.51 : x
  2. Step 2: Convert to fraction form
    10,025,261,979.60/13,834,780,619.96 = 5,447,486,335.51/x
  3. Step 3: Cross multiply
    10,025,261,979.60x = 13,834,780,619.96 × 5,447,486,335.51
  4. Step 4: Simplify right side
    10,025,261,979.60x = 75,364,778,382,003,830,784
  5. Step 5: Solve for x
    x = 75,364,778,382,003,830,784/10,025,261,979.60
  6. Step 6: Final answer
    x = 7,517,487,177.43

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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.