Home / 1,241,962,319.97-1,713,913,329.95-677,459,503.46

Finding the Fourth Proportional to 1,241,962,319.97, 1,713,913,329.95 and 677,459,503.46

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Solution

The fourth proportional to 1,241,962,319.97, 1,713,913,329.95 and 677,459,503.46 is: 934,897,021.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,962,319.97 : 1,713,913,329.95 = 677,459,503.46 : x
  2. Step 2: Convert to fraction form
    1,241,962,319.97/1,713,913,329.95 = 677,459,503.46/x
  3. Step 3: Cross multiply
    1,241,962,319.97x = 1,713,913,329.95 × 677,459,503.46
  4. Step 4: Simplify right side
    1,241,962,319.97x = 1,161,106,873,481,971,968
  5. Step 5: Solve for x
    x = 1,161,106,873,481,971,968/1,241,962,319.97
  6. Step 6: Final answer
    x = 934,897,021.28

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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.