Home / 1,170,292,053.31-1,755,169,455.11-697,724,813.12

Finding the Fourth Proportional to 1,170,292,053.31, 1,755,169,455.11 and 697,724,813.12

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Solution

The fourth proportional to 1,170,292,053.31, 1,755,169,455.11 and 697,724,813.12 is: 1,046,427,066.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,292,053.31 : 1,755,169,455.11 = 697,724,813.12 : x
  2. Step 2: Convert to fraction form
    1,170,292,053.31/1,755,169,455.11 = 697,724,813.12/x
  3. Step 3: Cross multiply
    1,170,292,053.31x = 1,755,169,455.11 × 697,724,813.12
  4. Step 4: Simplify right side
    1,170,292,053.31x = 1,224,625,280,048,292,608
  5. Step 5: Solve for x
    x = 1,224,625,280,048,292,608/1,170,292,053.31
  6. Step 6: Final answer
    x = 1,046,427,066.29

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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.