Home / 7,243,344,115.70-10,865,016,173.55-2,585,370,038.90

Finding the Fourth Proportional to 7,243,344,115.70, 10,865,016,173.55 and 2,585,370,038.90

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Solution

The fourth proportional to 7,243,344,115.70, 10,865,016,173.55 and 2,585,370,038.90 is: 3,878,055,058.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,115.70 : 10,865,016,173.55 = 2,585,370,038.90 : x
  2. Step 2: Convert to fraction form
    7,243,344,115.70/10,865,016,173.55 = 2,585,370,038.90/x
  3. Step 3: Cross multiply
    7,243,344,115.70x = 10,865,016,173.55 × 2,585,370,038.90
  4. Step 4: Simplify right side
    7,243,344,115.70x = 28,090,087,287,260,090,368
  5. Step 5: Solve for x
    x = 28,090,087,287,260,090,368/7,243,344,115.70
  6. Step 6: Final answer
    x = 3,878,055,058.35

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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.