Home / 6,984,784,909.80-10,477,177,364.70-6,341,953,876.20

Finding the Fourth Proportional to 6,984,784,909.80, 10,477,177,364.70 and 6,341,953,876.20

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Solution

The fourth proportional to 6,984,784,909.80, 10,477,177,364.70 and 6,341,953,876.20 is: 9,512,930,814.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984,784,909.80 : 10,477,177,364.70 = 6,341,953,876.20 : x
  2. Step 2: Convert to fraction form
    6,984,784,909.80/10,477,177,364.70 = 6,341,953,876.20/x
  3. Step 3: Cross multiply
    6,984,784,909.80x = 10,477,177,364.70 × 6,341,953,876.20
  4. Step 4: Simplify right side
    6,984,784,909.80x = 66,445,775,599,694,069,760
  5. Step 5: Solve for x
    x = 66,445,775,599,694,069,760/6,984,784,909.80
  6. Step 6: Final answer
    x = 9,512,930,814.30

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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.