Home / 709,504,575.08-972,005,030.47-682,977,752.24

Finding the Fourth Proportional to 709,504,575.08, 972,005,030.47 and 682,977,752.24

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Solution

The fourth proportional to 709,504,575.08, 972,005,030.47 and 682,977,752.24 is: 935,663,890.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,504,575.08 : 972,005,030.47 = 682,977,752.24 : x
  2. Step 2: Convert to fraction form
    709,504,575.08/972,005,030.47 = 682,977,752.24/x
  3. Step 3: Cross multiply
    709,504,575.08x = 972,005,030.47 × 682,977,752.24
  4. Step 4: Simplify right side
    709,504,575.08x = 663,857,810,872,367,104
  5. Step 5: Solve for x
    x = 663,857,810,872,367,104/709,504,575.08
  6. Step 6: Final answer
    x = 935,663,890.26

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.