Home / 993,713,203.66-1,371,306,430.07-541,595,243.14

Finding the Fourth Proportional to 993,713,203.66, 1,371,306,430.07 and 541,595,243.14

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Solution

The fourth proportional to 993,713,203.66, 1,371,306,430.07 and 541,595,243.14 is: 747,391,739.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,713,203.66 : 1,371,306,430.07 = 541,595,243.14 : x
  2. Step 2: Convert to fraction form
    993,713,203.66/1,371,306,430.07 = 541,595,243.14/x
  3. Step 3: Cross multiply
    993,713,203.66x = 1,371,306,430.07 × 541,595,243.14
  4. Step 4: Simplify right side
    993,713,203.66x = 742,693,039,406,350,464
  5. Step 5: Solve for x
    x = 742,693,039,406,350,464/993,713,203.66
  6. Step 6: Final answer
    x = 747,391,739.06

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Double scale
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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.