Home / 1,898,101,442,769.80-2,619,597,287,789.20-1,064,034,406,304.30

Finding the Fourth Proportional to 1,898,101,442,769.80, 2,619,597,287,789.20 and 1,064,034,406,304.30

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Solution

The fourth proportional to 1,898,101,442,769.80, 2,619,597,287,789.20 and 1,064,034,406,304.30 is: 1,468,489,292,543.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,101,442,769.80 : 2,619,597,287,789.20 = 1,064,034,406,304.30 : x
  2. Step 2: Convert to fraction form
    1,898,101,442,769.80/2,619,597,287,789.20 = 1,064,034,406,304.30/x
  3. Step 3: Cross multiply
    1,898,101,442,769.80x = 2,619,597,287,789.20 × 1,064,034,406,304.30
  4. Step 4: Simplify right side
    1,898,101,442,769.80x = 2,787,341,644,869,136,503,799,808
  5. Step 5: Solve for x
    x = 2,787,341,644,869,136,503,799,808/1,898,101,442,769.80
  6. Step 6: Final answer
    x = 1,468,489,292,543.67

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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.