Home / 1,070,928,045.70-1,606,392,068.55-579,451,408.90

Finding the Fourth Proportional to 1,070,928,045.70, 1,606,392,068.55 and 579,451,408.90

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Solution

The fourth proportional to 1,070,928,045.70, 1,606,392,068.55 and 579,451,408.90 is: 869,177,113.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,928,045.70 : 1,606,392,068.55 = 579,451,408.90 : x
  2. Step 2: Convert to fraction form
    1,070,928,045.70/1,606,392,068.55 = 579,451,408.90/x
  3. Step 3: Cross multiply
    1,070,928,045.70x = 1,606,392,068.55 × 579,451,408.90
  4. Step 4: Simplify right side
    1,070,928,045.70x = 930,826,147,367,082,752
  5. Step 5: Solve for x
    x = 930,826,147,367,082,752/1,070,928,045.70
  6. Step 6: Final answer
    x = 869,177,113.35

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Double scale
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Similar ratio
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1.5x scale

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.