Home / 1,127,044,301.56-1,554,674,947.98-702,921,633.58

Finding the Fourth Proportional to 1,127,044,301.56, 1,554,674,947.98 and 702,921,633.58

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Solution

The fourth proportional to 1,127,044,301.56, 1,554,674,947.98 and 702,921,633.58 is: 969,628,835.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,044,301.56 : 1,554,674,947.98 = 702,921,633.58 : x
  2. Step 2: Convert to fraction form
    1,127,044,301.56/1,554,674,947.98 = 702,921,633.58/x
  3. Step 3: Cross multiply
    1,127,044,301.56x = 1,554,674,947.98 × 702,921,633.58
  4. Step 4: Simplify right side
    1,127,044,301.56x = 1,092,814,654,120,003,200
  5. Step 5: Solve for x
    x = 1,092,814,654,120,003,200/1,127,044,301.56
  6. Step 6: Final answer
    x = 969,628,835.89

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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.