Home / 946,386,610.32-1,418,310,971.97-736,550,660.50

Finding the Fourth Proportional to 946,386,610.32, 1,418,310,971.97 and 736,550,660.50

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Solution

The fourth proportional to 946,386,610.32, 1,418,310,971.97 and 736,550,660.50 is: 1,103,838,401.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,386,610.32 : 1,418,310,971.97 = 736,550,660.50 : x
  2. Step 2: Convert to fraction form
    946,386,610.32/1,418,310,971.97 = 736,550,660.50/x
  3. Step 3: Cross multiply
    946,386,610.32x = 1,418,310,971.97 × 736,550,660.50
  4. Step 4: Simplify right side
    946,386,610.32x = 1,044,657,883,198,900,480
  5. Step 5: Solve for x
    x = 1,044,657,883,198,900,480/946,386,610.32
  6. Step 6: Final answer
    x = 1,103,838,401.57

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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.