Home / 18,792,323,348.57-25,933,897,724.55-10,219,251,394.18

Finding the Fourth Proportional to 18,792,323,348.57, 25,933,897,724.55 and 10,219,251,394.18

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Solution

The fourth proportional to 18,792,323,348.57, 25,933,897,724.55 and 10,219,251,394.18 is: 14,102,834,203.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,792,323,348.57 : 25,933,897,724.55 = 10,219,251,394.18 : x
  2. Step 2: Convert to fraction form
    18,792,323,348.57/25,933,897,724.55 = 10,219,251,394.18/x
  3. Step 3: Cross multiply
    18,792,323,348.57x = 25,933,897,724.55 × 10,219,251,394.18
  4. Step 4: Simplify right side
    18,792,323,348.57x = 265,025,020,478,181,736,448
  5. Step 5: Solve for x
    x = 265,025,020,478,181,736,448/18,792,323,348.57
  6. Step 6: Final answer
    x = 14,102,834,203.22

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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.