Home / 948,463,503.67-1,309,016,544.20-546,500,267.02

Finding the Fourth Proportional to 948,463,503.67, 1,309,016,544.20 and 546,500,267.02

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Solution

The fourth proportional to 948,463,503.67, 1,309,016,544.20 and 546,500,267.02 is: 754,249,254.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,463,503.67 : 1,309,016,544.20 = 546,500,267.02 : x
  2. Step 2: Convert to fraction form
    948,463,503.67/1,309,016,544.20 = 546,500,267.02/x
  3. Step 3: Cross multiply
    948,463,503.67x = 1,309,016,544.20 × 546,500,267.02
  4. Step 4: Simplify right side
    948,463,503.67x = 715,377,890,938,897,664
  5. Step 5: Solve for x
    x = 715,377,890,938,897,664/948,463,503.67
  6. Step 6: Final answer
    x = 754,249,254.90

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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.