Home / 1,241,962,320.59-1,713,913,330.82-677,459,504.09

Finding the Fourth Proportional to 1,241,962,320.59, 1,713,913,330.82 and 677,459,504.09

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Solution

The fourth proportional to 1,241,962,320.59, 1,713,913,330.82 and 677,459,504.09 is: 934,897,022.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,962,320.59 : 1,713,913,330.82 = 677,459,504.09 : x
  2. Step 2: Convert to fraction form
    1,241,962,320.59/1,713,913,330.82 = 677,459,504.09/x
  3. Step 3: Cross multiply
    1,241,962,320.59x = 1,713,913,330.82 × 677,459,504.09
  4. Step 4: Simplify right side
    1,241,962,320.59x = 1,161,106,875,150,557,440
  5. Step 5: Solve for x
    x = 1,161,106,875,150,557,440/1,241,962,320.59
  6. Step 6: Final answer
    x = 934,897,022.16

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Double scale
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1.5x scale

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.