Home / 25,781,870,374.57-35,578,982,827.83-14,350,193,897.78

Finding the Fourth Proportional to 25,781,870,374.57, 35,578,982,827.83 and 14,350,193,897.78

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Solution

The fourth proportional to 25,781,870,374.57, 35,578,982,827.83 and 14,350,193,897.78 is: 19,803,268,531.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,781,870,374.57 : 35,578,982,827.83 = 14,350,193,897.78 : x
  2. Step 2: Convert to fraction form
    25,781,870,374.57/35,578,982,827.83 = 14,350,193,897.78/x
  3. Step 3: Cross multiply
    25,781,870,374.57x = 35,578,982,827.83 × 14,350,193,897.78
  4. Step 4: Simplify right side
    25,781,870,374.57x = 510,565,302,265,274,040,320
  5. Step 5: Solve for x
    x = 510,565,302,265,274,040,320/25,781,870,374.57
  6. Step 6: Final answer
    x = 19,803,268,531.24

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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.