Home / 2,912,266,146.30-4,368,399,219.45-1,073,338,568.70

Finding the Fourth Proportional to 2,912,266,146.30, 4,368,399,219.45 and 1,073,338,568.70

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Solution

The fourth proportional to 2,912,266,146.30, 4,368,399,219.45 and 1,073,338,568.70 is: 1,610,007,853.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,266,146.30 : 4,368,399,219.45 = 1,073,338,568.70 : x
  2. Step 2: Convert to fraction form
    2,912,266,146.30/4,368,399,219.45 = 1,073,338,568.70/x
  3. Step 3: Cross multiply
    2,912,266,146.30x = 4,368,399,219.45 × 1,073,338,568.70
  4. Step 4: Simplify right side
    2,912,266,146.30x = 4,688,771,365,714,660,352
  5. Step 5: Solve for x
    x = 4,688,771,365,714,660,352/2,912,266,146.30
  6. Step 6: Final answer
    x = 1,610,007,853.05

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Double scale
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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.