Home / 2,799,376,688.70-4,199,065,033.05-958,517,552.70

Finding the Fourth Proportional to 2,799,376,688.70, 4,199,065,033.05 and 958,517,552.70

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Solution

The fourth proportional to 2,799,376,688.70, 4,199,065,033.05 and 958,517,552.70 is: 1,437,776,329.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,376,688.70 : 4,199,065,033.05 = 958,517,552.70 : x
  2. Step 2: Convert to fraction form
    2,799,376,688.70/4,199,065,033.05 = 958,517,552.70/x
  3. Step 3: Cross multiply
    2,799,376,688.70x = 4,199,065,033.05 × 958,517,552.70
  4. Step 4: Simplify right side
    2,799,376,688.70x = 4,024,877,539,107,231,232
  5. Step 5: Solve for x
    x = 4,024,877,539,107,231,232/2,799,376,688.70
  6. Step 6: Final answer
    x = 1,437,776,329.05

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Double scale
Find fourth proportional to 2,799,376,689.70, 4,199,065,034.55 and 958,517,553.70
Similar ratio
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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.