Home / 1,067,063,034.61-1,472,515,360.79-590,774,630.76

Finding the Fourth Proportional to 1,067,063,034.61, 1,472,515,360.79 and 590,774,630.76

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Solution

The fourth proportional to 1,067,063,034.61, 1,472,515,360.79 and 590,774,630.76 is: 815,251,480.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,063,034.61 : 1,472,515,360.79 = 590,774,630.76 : x
  2. Step 2: Convert to fraction form
    1,067,063,034.61/1,472,515,360.79 = 590,774,630.76/x
  3. Step 3: Cross multiply
    1,067,063,034.61x = 1,472,515,360.79 × 590,774,630.76
  4. Step 4: Simplify right side
    1,067,063,034.61x = 869,924,718,556,186,624
  5. Step 5: Solve for x
    x = 869,924,718,556,186,624/1,067,063,034.61
  6. Step 6: Final answer
    x = 815,251,480.31

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Half scale
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Double scale
Find fourth proportional to 1,067,063,035.61, 1,472,515,362.16 and 590,774,631.76
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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.