Home / 1,865,024,519.06-2,574,895,364.06-1,187,223,910.31

Finding the Fourth Proportional to 1,865,024,519.06, 2,574,895,364.06 and 1,187,223,910.31

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Solution

The fourth proportional to 1,865,024,519.06, 2,574,895,364.06 and 1,187,223,910.31 is: 1,639,108,393.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,024,519.06 : 2,574,895,364.06 = 1,187,223,910.31 : x
  2. Step 2: Convert to fraction form
    1,865,024,519.06/2,574,895,364.06 = 1,187,223,910.31/x
  3. Step 3: Cross multiply
    1,865,024,519.06x = 2,574,895,364.06 × 1,187,223,910.31
  4. Step 4: Simplify right side
    1,865,024,519.06x = 3,056,977,342,758,905,344
  5. Step 5: Solve for x
    x = 3,056,977,342,758,905,344/1,865,024,519.06
  6. Step 6: Final answer
    x = 1,639,108,393.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.