Home / 1,851,895,046.16-2,554,452,703.68-1,098,674,954.40

Finding the Fourth Proportional to 1,851,895,046.16, 2,554,452,703.68 and 1,098,674,954.40

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Solution

The fourth proportional to 1,851,895,046.16, 2,554,452,703.68 and 1,098,674,954.40 is: 1,515,481,783.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,895,046.16 : 2,554,452,703.68 = 1,098,674,954.40 : x
  2. Step 2: Convert to fraction form
    1,851,895,046.16/2,554,452,703.68 = 1,098,674,954.40/x
  3. Step 3: Cross multiply
    1,851,895,046.16x = 2,554,452,703.68 × 1,098,674,954.40
  4. Step 4: Simplify right side
    1,851,895,046.16x = 2,806,513,207,732,580,864
  5. Step 5: Solve for x
    x = 2,806,513,207,732,580,864/1,851,895,046.16
  6. Step 6: Final answer
    x = 1,515,481,783.67

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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.