Home / 10,109,070,821.16-15,134,100,626.95-5,899,122,765

Finding the Fourth Proportional to 10,109,070,821.16, 15,134,100,626.95 and 5,899,122,765

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Solution

The fourth proportional to 10,109,070,821.16, 15,134,100,626.95 and 5,899,122,765 is: 8,831,466,226.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,070,821.16 : 15,134,100,626.95 = 5,899,122,765 : x
  2. Step 2: Convert to fraction form
    10,109,070,821.16/15,134,100,626.95 = 5,899,122,765/x
  3. Step 3: Cross multiply
    10,109,070,821.16x = 15,134,100,626.95 × 5,899,122,765
  4. Step 4: Simplify right side
    10,109,070,821.16x = 89,277,917,536,229,720,064
  5. Step 5: Solve for x
    x = 89,277,917,536,229,720,064/10,109,070,821.16
  6. Step 6: Final answer
    x = 8,831,466,226.29

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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.