Home / 1,155,360,315.48-1,732,976,683.56-844,786,195.08

Finding the Fourth Proportional to 1,155,360,315.48, 1,732,976,683.56 and 844,786,195.08

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Solution

The fourth proportional to 1,155,360,315.48, 1,732,976,683.56 and 844,786,195.08 is: 1,267,132,650.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,360,315.48 : 1,732,976,683.56 = 844,786,195.08 : x
  2. Step 2: Convert to fraction form
    1,155,360,315.48/1,732,976,683.56 = 844,786,195.08/x
  3. Step 3: Cross multiply
    1,155,360,315.48x = 1,732,976,683.56 × 844,786,195.08
  4. Step 4: Simplify right side
    1,155,360,315.48x = 1,463,994,778,667,009,536
  5. Step 5: Solve for x
    x = 1,463,994,778,667,009,536/1,155,360,315.48
  6. Step 6: Final answer
    x = 1,267,132,650.35

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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.