Home / 4,411,325,387.40-6,616,988,081.10-4,380,714,385.80

Finding the Fourth Proportional to 4,411,325,387.40, 6,616,988,081.10 and 4,380,714,385.80

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Solution

The fourth proportional to 4,411,325,387.40, 6,616,988,081.10 and 4,380,714,385.80 is: 6,571,071,578.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411,325,387.40 : 6,616,988,081.10 = 4,380,714,385.80 : x
  2. Step 2: Convert to fraction form
    4,411,325,387.40/6,616,988,081.10 = 4,380,714,385.80/x
  3. Step 3: Cross multiply
    4,411,325,387.40x = 6,616,988,081.10 × 4,380,714,385.80
  4. Step 4: Simplify right side
    4,411,325,387.40x = 28,987,134,877,541,908,480
  5. Step 5: Solve for x
    x = 28,987,134,877,541,908,480/4,411,325,387.40
  6. Step 6: Final answer
    x = 6,571,071,578.70

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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.