Home / 8,033,163,028.80-12,049,744,543.20-7,160,749,483.20

Finding the Fourth Proportional to 8,033,163,028.80, 12,049,744,543.20 and 7,160,749,483.20

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Solution

The fourth proportional to 8,033,163,028.80, 12,049,744,543.20 and 7,160,749,483.20 is: 10,741,124,224.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,033,163,028.80 : 12,049,744,543.20 = 7,160,749,483.20 : x
  2. Step 2: Convert to fraction form
    8,033,163,028.80/12,049,744,543.20 = 7,160,749,483.20/x
  3. Step 3: Cross multiply
    8,033,163,028.80x = 12,049,744,543.20 × 7,160,749,483.20
  4. Step 4: Simplify right side
    8,033,163,028.80x = 86,285,202,010,411,417,600
  5. Step 5: Solve for x
    x = 86,285,202,010,411,417,600/8,033,163,028.80
  6. Step 6: Final answer
    x = 10,741,124,224.80

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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.