Home / 1,031,554,593.10-1,547,331,889.65-936,320,365.90

Finding the Fourth Proportional to 1,031,554,593.10, 1,547,331,889.65 and 936,320,365.90

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Solution

The fourth proportional to 1,031,554,593.10, 1,547,331,889.65 and 936,320,365.90 is: 1,404,480,548.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,554,593.10 : 1,547,331,889.65 = 936,320,365.90 : x
  2. Step 2: Convert to fraction form
    1,031,554,593.10/1,547,331,889.65 = 936,320,365.90/x
  3. Step 3: Cross multiply
    1,031,554,593.10x = 1,547,331,889.65 × 936,320,365.90
  4. Step 4: Simplify right side
    1,031,554,593.10x = 1,448,798,361,085,826,560
  5. Step 5: Solve for x
    x = 1,448,798,361,085,826,560/1,031,554,593.10
  6. Step 6: Final answer
    x = 1,404,480,548.85

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Double scale
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1.5x scale

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.