Home / 1,585,204,042.90-2,377,806,064.35-1,340,316,030.10

Finding the Fourth Proportional to 1,585,204,042.90, 2,377,806,064.35 and 1,340,316,030.10

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Solution

The fourth proportional to 1,585,204,042.90, 2,377,806,064.35 and 1,340,316,030.10 is: 2,010,474,045.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,204,042.90 : 2,377,806,064.35 = 1,340,316,030.10 : x
  2. Step 2: Convert to fraction form
    1,585,204,042.90/2,377,806,064.35 = 1,340,316,030.10/x
  3. Step 3: Cross multiply
    1,585,204,042.90x = 2,377,806,064.35 × 1,340,316,030.10
  4. Step 4: Simplify right side
    1,585,204,042.90x = 3,187,011,584,517,296,640
  5. Step 5: Solve for x
    x = 3,187,011,584,517,296,640/1,585,204,042.90
  6. Step 6: Final answer
    x = 2,010,474,045.15

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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.