Home / 887,922,006.60-1,331,883,009.90-845,595,683.40

Finding the Fourth Proportional to 887,922,006.60, 1,331,883,009.90 and 845,595,683.40

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Solution

The fourth proportional to 887,922,006.60, 1,331,883,009.90 and 845,595,683.40 is: 1,268,393,525.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,922,006.60 : 1,331,883,009.90 = 845,595,683.40 : x
  2. Step 2: Convert to fraction form
    887,922,006.60/1,331,883,009.90 = 845,595,683.40/x
  3. Step 3: Cross multiply
    887,922,006.60x = 1,331,883,009.90 × 845,595,683.40
  4. Step 4: Simplify right side
    887,922,006.60x = 1,126,234,523,965,239,552
  5. Step 5: Solve for x
    x = 1,126,234,523,965,239,552/887,922,006.60
  6. Step 6: Final answer
    x = 1,268,393,525.10

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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.