Home / 946,383,340.90-1,418,306,091.78-736,547,401.34

Finding the Fourth Proportional to 946,383,340.90, 1,418,306,091.78 and 736,547,401.34

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Solution

The fourth proportional to 946,383,340.90, 1,418,306,091.78 and 736,547,401.34 is: 1,103,833,532.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,383,340.90 : 1,418,306,091.78 = 736,547,401.34 : x
  2. Step 2: Convert to fraction form
    946,383,340.90/1,418,306,091.78 = 736,547,401.34/x
  3. Step 3: Cross multiply
    946,383,340.90x = 1,418,306,091.78 × 736,547,401.34
  4. Step 4: Simplify right side
    946,383,340.90x = 1,044,649,666,205,250,560
  5. Step 5: Solve for x
    x = 1,044,649,666,205,250,560/946,383,340.90
  6. Step 6: Final answer
    x = 1,103,833,532.42

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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.