Home / 1,821,401,822.14-2,513,535,355.52-986,026,392.75

Finding the Fourth Proportional to 1,821,401,822.14, 2,513,535,355.52 and 986,026,392.75

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Solution

The fourth proportional to 1,821,401,822.14, 2,513,535,355.52 and 986,026,392.75 is: 1,360,716,877.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,401,822.14 : 2,513,535,355.52 = 986,026,392.75 : x
  2. Step 2: Convert to fraction form
    1,821,401,822.14/2,513,535,355.52 = 986,026,392.75/x
  3. Step 3: Cross multiply
    1,821,401,822.14x = 2,513,535,355.52 × 986,026,392.75
  4. Step 4: Simplify right side
    1,821,401,822.14x = 2,478,412,199,652,974,592
  5. Step 5: Solve for x
    x = 2,478,412,199,652,974,592/1,821,401,822.14
  6. Step 6: Final answer
    x = 1,360,716,877.26

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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.