Home / 749,153,007.60-1,123,729,511.40-733,847,506.80

Finding the Fourth Proportional to 749,153,007.60, 1,123,729,511.40 and 733,847,506.80

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Solution

The fourth proportional to 749,153,007.60, 1,123,729,511.40 and 733,847,506.80 is: 1,100,771,260.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,153,007.60 : 1,123,729,511.40 = 733,847,506.80 : x
  2. Step 2: Convert to fraction form
    749,153,007.60/1,123,729,511.40 = 733,847,506.80/x
  3. Step 3: Cross multiply
    749,153,007.60x = 1,123,729,511.40 × 733,847,506.80
  4. Step 4: Simplify right side
    749,153,007.60x = 824,646,100,258,472,192
  5. Step 5: Solve for x
    x = 824,646,100,258,472,192/749,153,007.60
  6. Step 6: Final answer
    x = 1,100,771,260.20

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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.