Home / 7,000,587,340.20-10,500,881,010.30-5,791,263,820.20

Finding the Fourth Proportional to 7,000,587,340.20, 10,500,881,010.30 and 5,791,263,820.20

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Solution

The fourth proportional to 7,000,587,340.20, 10,500,881,010.30 and 5,791,263,820.20 is: 8,686,895,730.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,000,587,340.20 : 10,500,881,010.30 = 5,791,263,820.20 : x
  2. Step 2: Convert to fraction form
    7,000,587,340.20/10,500,881,010.30 = 5,791,263,820.20/x
  3. Step 3: Cross multiply
    7,000,587,340.20x = 10,500,881,010.30 × 5,791,263,820.20
  4. Step 4: Simplify right side
    7,000,587,340.20x = 60,813,372,275,175,604,224
  5. Step 5: Solve for x
    x = 60,813,372,275,175,604,224/7,000,587,340.20
  6. Step 6: Final answer
    x = 8,686,895,730.30

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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.