Home / 6,984,784,920.30-10,477,177,380.45-6,341,953,886.70

Finding the Fourth Proportional to 6,984,784,920.30, 10,477,177,380.45 and 6,341,953,886.70

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Solution

The fourth proportional to 6,984,784,920.30, 10,477,177,380.45 and 6,341,953,886.70 is: 9,512,930,830.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,984,784,920.30 : 10,477,177,380.45 = 6,341,953,886.70 : x
  2. Step 2: Convert to fraction form
    6,984,784,920.30/10,477,177,380.45 = 6,341,953,886.70/x
  3. Step 3: Cross multiply
    6,984,784,920.30x = 10,477,177,380.45 × 6,341,953,886.70
  4. Step 4: Simplify right side
    6,984,784,920.30x = 66,445,775,809,590,206,464
  5. Step 5: Solve for x
    x = 66,445,775,809,590,206,464/6,984,784,920.30
  6. Step 6: Final answer
    x = 9,512,930,830.05

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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.