Home / 1,653,427,094.10-2,480,140,641.15-1,245,280,406.10

Finding the Fourth Proportional to 1,653,427,094.10, 2,480,140,641.15 and 1,245,280,406.10

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Solution

The fourth proportional to 1,653,427,094.10, 2,480,140,641.15 and 1,245,280,406.10 is: 1,867,920,609.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,427,094.10 : 2,480,140,641.15 = 1,245,280,406.10 : x
  2. Step 2: Convert to fraction form
    1,653,427,094.10/2,480,140,641.15 = 1,245,280,406.10/x
  3. Step 3: Cross multiply
    1,653,427,094.10x = 2,480,140,641.15 × 1,245,280,406.10
  4. Step 4: Simplify right side
    1,653,427,094.10x = 3,088,470,544,796,386,304
  5. Step 5: Solve for x
    x = 3,088,470,544,796,386,304/1,653,427,094.10
  6. Step 6: Final answer
    x = 1,867,920,609.15

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Double scale
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Similar ratio
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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.