Home / 6,650,656,215.85-9,177,929,891-3,598,832,510.79

Finding the Fourth Proportional to 6,650,656,215.85, 9,177,929,891 and 3,598,832,510.79

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Solution

The fourth proportional to 6,650,656,215.85, 9,177,929,891 and 3,598,832,510.79 is: 4,966,402,021.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,656,215.85 : 9,177,929,891 = 3,598,832,510.79 : x
  2. Step 2: Convert to fraction form
    6,650,656,215.85/9,177,929,891 = 3,598,832,510.79/x
  3. Step 3: Cross multiply
    6,650,656,215.85x = 9,177,929,891 × 3,598,832,510.79
  4. Step 4: Simplify right side
    6,650,656,215.85x = 33,029,832,473,482,121,216
  5. Step 5: Solve for x
    x = 33,029,832,473,482,121,216/6,650,656,215.85
  6. Step 6: Final answer
    x = 4,966,402,021.32

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Double scale
Find fourth proportional to 6,650,656,216.85, 9,177,929,892.38 and 3,598,832,511.79
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.