Home / 1,103,476,206.44-1,523,166,169.76-657,579,394.33

Finding the Fourth Proportional to 1,103,476,206.44, 1,523,166,169.76 and 657,579,394.33

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Solution

The fourth proportional to 1,103,476,206.44, 1,523,166,169.76 and 657,579,394.33 is: 907,679,460.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,476,206.44 : 1,523,166,169.76 = 657,579,394.33 : x
  2. Step 2: Convert to fraction form
    1,103,476,206.44/1,523,166,169.76 = 657,579,394.33/x
  3. Step 3: Cross multiply
    1,103,476,206.44x = 1,523,166,169.76 × 657,579,394.33
  4. Step 4: Simplify right side
    1,103,476,206.44x = 1,001,602,687,373,746,432
  5. Step 5: Solve for x
    x = 1,001,602,687,373,746,432/1,103,476,206.44
  6. Step 6: Final answer
    x = 907,679,460.17

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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.