Home / 1,086,408,032.61-1,499,279,298.66-610,182,323.67

Finding the Fourth Proportional to 1,086,408,032.61, 1,499,279,298.66 and 610,182,323.67

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Solution

The fourth proportional to 1,086,408,032.61, 1,499,279,298.66 and 610,182,323.67 is: 842,071,946.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,408,032.61 : 1,499,279,298.66 = 610,182,323.67 : x
  2. Step 2: Convert to fraction form
    1,086,408,032.61/1,499,279,298.66 = 610,182,323.67/x
  3. Step 3: Cross multiply
    1,086,408,032.61x = 1,499,279,298.66 × 610,182,323.67
  4. Step 4: Simplify right side
    1,086,408,032.61x = 914,833,726,286,686,720
  5. Step 5: Solve for x
    x = 914,833,726,286,686,720/1,086,408,032.61
  6. Step 6: Final answer
    x = 842,071,946.11

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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.