Home / 10,079,088,093.30-15,118,632,139.95-9,280,934,570.10

Finding the Fourth Proportional to 10,079,088,093.30, 15,118,632,139.95 and 9,280,934,570.10

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Solution

The fourth proportional to 10,079,088,093.30, 15,118,632,139.95 and 9,280,934,570.10 is: 13,921,401,855.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,079,088,093.30 : 15,118,632,139.95 = 9,280,934,570.10 : x
  2. Step 2: Convert to fraction form
    10,079,088,093.30/15,118,632,139.95 = 9,280,934,570.10/x
  3. Step 3: Cross multiply
    10,079,088,093.30x = 15,118,632,139.95 × 9,280,934,570.10
  4. Step 4: Simplify right side
    10,079,088,093.30x = 140,315,035,680,286,916,608
  5. Step 5: Solve for x
    x = 140,315,035,680,286,916,608/10,079,088,093.30
  6. Step 6: Final answer
    x = 13,921,401,855.15

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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.