Home / 980,010,490-1,352,397,373.56-533,977,545.22

Finding the Fourth Proportional to 980,010,490, 1,352,397,373.56 and 533,977,545.22

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Solution

The fourth proportional to 980,010,490, 1,352,397,373.56 and 533,977,545.22 is: 736,879,693.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,010,490 : 1,352,397,373.56 = 533,977,545.22 : x
  2. Step 2: Convert to fraction form
    980,010,490/1,352,397,373.56 = 533,977,545.22/x
  3. Step 3: Cross multiply
    980,010,490x = 1,352,397,373.56 × 533,977,545.22
  4. Step 4: Simplify right side
    980,010,490x = 722,149,829,695,544,192
  5. Step 5: Solve for x
    x = 722,149,829,695,544,192/980,010,490
  6. Step 6: Final answer
    x = 736,879,693.70

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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.