Home / 8,988,262,441.65-12,403,822,576.33-4,974,224,794.29

Finding the Fourth Proportional to 8,988,262,441.65, 12,403,822,576.33 and 4,974,224,794.29

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Solution

The fourth proportional to 8,988,262,441.65, 12,403,822,576.33 and 4,974,224,794.29 is: 6,864,441,509.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,988,262,441.65 : 12,403,822,576.33 = 4,974,224,794.29 : x
  2. Step 2: Convert to fraction form
    8,988,262,441.65/12,403,822,576.33 = 4,974,224,794.29/x
  3. Step 3: Cross multiply
    8,988,262,441.65x = 12,403,822,576.33 × 4,974,224,794.29
  4. Step 4: Simplify right side
    8,988,262,441.65x = 61,699,401,803,129,880,576
  5. Step 5: Solve for x
    x = 61,699,401,803,129,880,576/8,988,262,441.65
  6. Step 6: Final answer
    x = 6,864,441,509.54

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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.