Home / 2,968,139,366.39-4,451,604,387.81-1,127,246,638.07

Finding the Fourth Proportional to 2,968,139,366.39, 4,451,604,387.81 and 1,127,246,638.07

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Solution

The fourth proportional to 2,968,139,366.39, 4,451,604,387.81 and 1,127,246,638.07 is: 1,690,640,317.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,139,366.39 : 4,451,604,387.81 = 1,127,246,638.07 : x
  2. Step 2: Convert to fraction form
    2,968,139,366.39/4,451,604,387.81 = 1,127,246,638.07/x
  3. Step 3: Cross multiply
    2,968,139,366.39x = 4,451,604,387.81 × 1,127,246,638.07
  4. Step 4: Simplify right side
    2,968,139,366.39x = 5,018,056,080,154,225,664
  5. Step 5: Solve for x
    x = 5,018,056,080,154,225,664/2,968,139,366.39
  6. Step 6: Final answer
    x = 1,690,640,317.29

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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.