Home / 2,799,468,045.45-4,199,202,068.18-958,608,909.45

Finding the Fourth Proportional to 2,799,468,045.45, 4,199,202,068.18 and 958,608,909.45

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Solution

The fourth proportional to 2,799,468,045.45, 4,199,202,068.18 and 958,608,909.45 is: 1,437,913,364.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,468,045.45 : 4,199,202,068.18 = 958,608,909.45 : x
  2. Step 2: Convert to fraction form
    2,799,468,045.45/4,199,202,068.18 = 958,608,909.45/x
  3. Step 3: Cross multiply
    2,799,468,045.45x = 4,199,202,068.18 × 958,608,909.45
  4. Step 4: Simplify right side
    2,799,468,045.45x = 4,025,392,515,133,421,568
  5. Step 5: Solve for x
    x = 4,025,392,515,133,421,568/2,799,468,045.45
  6. Step 6: Final answer
    x = 1,437,913,364.18

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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.