Home / 3,717,127,078.92-5,574,054,444.66-1,969,920,461.22

Finding the Fourth Proportional to 3,717,127,078.92, 5,574,054,444.66 and 1,969,920,461.22

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Solution

The fourth proportional to 3,717,127,078.92, 5,574,054,444.66 and 1,969,920,461.22 is: 2,954,013,588.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717,127,078.92 : 5,574,054,444.66 = 1,969,920,461.22 : x
  2. Step 2: Convert to fraction form
    3,717,127,078.92/5,574,054,444.66 = 1,969,920,461.22/x
  3. Step 3: Cross multiply
    3,717,127,078.92x = 5,574,054,444.66 × 1,969,920,461.22
  4. Step 4: Simplify right side
    3,717,127,078.92x = 10,980,443,902,490,017,792
  5. Step 5: Solve for x
    x = 10,980,443,902,490,017,792/3,717,127,078.92
  6. Step 6: Final answer
    x = 2,954,013,588.82

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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.