Home / 1,103,974,733.40-1,655,962,100.10-794,038,342.20

Finding the Fourth Proportional to 1,103,974,733.40, 1,655,962,100.10 and 794,038,342.20

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Solution

The fourth proportional to 1,103,974,733.40, 1,655,962,100.10 and 794,038,342.20 is: 1,191,057,513.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,974,733.40 : 1,655,962,100.10 = 794,038,342.20 : x
  2. Step 2: Convert to fraction form
    1,103,974,733.40/1,655,962,100.10 = 794,038,342.20/x
  3. Step 3: Cross multiply
    1,103,974,733.40x = 1,655,962,100.10 × 794,038,342.20
  4. Step 4: Simplify right side
    1,103,974,733.40x = 1,314,897,400,709,434,368
  5. Step 5: Solve for x
    x = 1,314,897,400,709,434,368/1,103,974,733.40
  6. Step 6: Final answer
    x = 1,191,057,513.30

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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.