Home / 948,463,526.68-1,309,016,575.98-546,500,290.03

Finding the Fourth Proportional to 948,463,526.68, 1,309,016,575.98 and 546,500,290.03

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Solution

The fourth proportional to 948,463,526.68, 1,309,016,575.98 and 546,500,290.03 is: 754,249,286.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,463,526.68 : 1,309,016,575.98 = 546,500,290.03 : x
  2. Step 2: Convert to fraction form
    948,463,526.68/1,309,016,575.98 = 546,500,290.03/x
  3. Step 3: Cross multiply
    948,463,526.68x = 1,309,016,575.98 × 546,500,290.03
  4. Step 4: Simplify right side
    948,463,526.68x = 715,377,938,423,875,072
  5. Step 5: Solve for x
    x = 715,377,938,423,875,072/948,463,526.68
  6. Step 6: Final answer
    x = 754,249,286.66

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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.