Home / 1,083,722,804.52-1,495,578,501.24-607,421,899.20

Finding the Fourth Proportional to 1,083,722,804.52, 1,495,578,501.24 and 607,421,899.20

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Solution

The fourth proportional to 1,083,722,804.52, 1,495,578,501.24 and 607,421,899.20 is: 838,265,218.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,722,804.52 : 1,495,578,501.24 = 607,421,899.20 : x
  2. Step 2: Convert to fraction form
    1,083,722,804.52/1,495,578,501.24 = 607,421,899.20/x
  3. Step 3: Cross multiply
    1,083,722,804.52x = 1,495,578,501.24 × 607,421,899.20
  4. Step 4: Simplify right side
    1,083,722,804.52x = 908,447,133,625,890,432
  5. Step 5: Solve for x
    x = 908,447,133,625,890,432/1,083,722,804.52
  6. Step 6: Final answer
    x = 838,265,218.59

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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.