Home / 863,380,866.10-1,295,071,299.15-587,881,851.70

Finding the Fourth Proportional to 863,380,866.10, 1,295,071,299.15 and 587,881,851.70

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Solution

The fourth proportional to 863,380,866.10, 1,295,071,299.15 and 587,881,851.70 is: 881,822,777.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,380,866.10 : 1,295,071,299.15 = 587,881,851.70 : x
  2. Step 2: Convert to fraction form
    863,380,866.10/1,295,071,299.15 = 587,881,851.70/x
  3. Step 3: Cross multiply
    863,380,866.10x = 1,295,071,299.15 × 587,881,851.70
  4. Step 4: Simplify right side
    863,380,866.10x = 761,348,913,427,826,816
  5. Step 5: Solve for x
    x = 761,348,913,427,826,816/863,380,866.10
  6. Step 6: Final answer
    x = 881,822,777.55

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1.5x scale

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.