Home / 8,115,549,230.70-12,153,952,821.60-8,115,549,230.70

Finding the Fourth Proportional to 8,115,549,230.70, 12,153,952,821.60 and 8,115,549,230.70

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Solution

The fourth proportional to 8,115,549,230.70, 12,153,952,821.60 and 8,115,549,230.70 is: 12,153,952,821.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,115,549,230.70 : 12,153,952,821.60 = 8,115,549,230.70 : x
  2. Step 2: Convert to fraction form
    8,115,549,230.70/12,153,952,821.60 = 8,115,549,230.70/x
  3. Step 3: Cross multiply
    8,115,549,230.70x = 12,153,952,821.60 × 8,115,549,230.70
  4. Step 4: Simplify right side
    8,115,549,230.70x = 98,636,002,471,299,973,120
  5. Step 5: Solve for x
    x = 98,636,002,471,299,973,120/8,115,549,230.70
  6. Step 6: Final answer
    x = 12,153,952,821.60

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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.