Home / 18,792,323,349.23-25,933,897,725.45-10,219,251,394.85

Finding the Fourth Proportional to 18,792,323,349.23, 25,933,897,725.45 and 10,219,251,394.85

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Solution

The fourth proportional to 18,792,323,349.23, 25,933,897,725.45 and 10,219,251,394.85 is: 14,102,834,204.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,792,323,349.23 : 25,933,897,725.45 = 10,219,251,394.85 : x
  2. Step 2: Convert to fraction form
    18,792,323,349.23/25,933,897,725.45 = 10,219,251,394.85/x
  3. Step 3: Cross multiply
    18,792,323,349.23x = 25,933,897,725.45 × 10,219,251,394.85
  4. Step 4: Simplify right side
    18,792,323,349.23x = 265,025,020,504,572,461,056
  5. Step 5: Solve for x
    x = 265,025,020,504,572,461,056/18,792,323,349.23
  6. Step 6: Final answer
    x = 14,102,834,204.13

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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.