Home / 976,897,166.10-1,465,345,749.15-970,094,721.30

Finding the Fourth Proportional to 976,897,166.10, 1,465,345,749.15 and 970,094,721.30

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Solution

The fourth proportional to 976,897,166.10, 1,465,345,749.15 and 970,094,721.30 is: 1,455,142,081.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,897,166.10 : 1,465,345,749.15 = 970,094,721.30 : x
  2. Step 2: Convert to fraction form
    976,897,166.10/1,465,345,749.15 = 970,094,721.30/x
  3. Step 3: Cross multiply
    976,897,166.10x = 1,465,345,749.15 × 970,094,721.30
  4. Step 4: Simplify right side
    976,897,166.10x = 1,421,524,176,129,808,896
  5. Step 5: Solve for x
    x = 1,421,524,176,129,808,896/976,897,166.10
  6. Step 6: Final answer
    x = 1,455,142,081.95

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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.