Home / 1,110,764,544.48-1,532,867,516.16-634,517,957.04

Finding the Fourth Proportional to 1,110,764,544.48, 1,532,867,516.16 and 634,517,957.04

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Solution

The fourth proportional to 1,110,764,544.48, 1,532,867,516.16 and 634,517,957.04 is: 875,641,889.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,764,544.48 : 1,532,867,516.16 = 634,517,957.04 : x
  2. Step 2: Convert to fraction form
    1,110,764,544.48/1,532,867,516.16 = 634,517,957.04/x
  3. Step 3: Cross multiply
    1,110,764,544.48x = 1,532,867,516.16 × 634,517,957.04
  4. Step 4: Simplify right side
    1,110,764,544.48x = 972,631,964,766,822,400
  5. Step 5: Solve for x
    x = 972,631,964,766,822,400/1,110,764,544.48
  6. Step 6: Final answer
    x = 875,641,889.72

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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.