Home / 1,031,554,551.60-1,547,331,827.40-936,320,324.40

Finding the Fourth Proportional to 1,031,554,551.60, 1,547,331,827.40 and 936,320,324.40

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Solution

The fourth proportional to 1,031,554,551.60, 1,547,331,827.40 and 936,320,324.40 is: 1,404,480,486.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,554,551.60 : 1,547,331,827.40 = 936,320,324.40 : x
  2. Step 2: Convert to fraction form
    1,031,554,551.60/1,547,331,827.40 = 936,320,324.40/x
  3. Step 3: Cross multiply
    1,031,554,551.60x = 1,547,331,827.40 × 936,320,324.40
  4. Step 4: Simplify right side
    1,031,554,551.60x = 1,448,798,238,585,612,800
  5. Step 5: Solve for x
    x = 1,448,798,238,585,612,800/1,031,554,551.60
  6. Step 6: Final answer
    x = 1,404,480,486.60

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Double scale
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Similar ratio
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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.