Home / 5,280,397,923,613.60-7,920,596,885,420.40-3,673,687,671,632.80

Finding the Fourth Proportional to 5,280,397,923,613.60, 7,920,596,885,420.40 and 3,673,687,671,632.80

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Solution

The fourth proportional to 5,280,397,923,613.60, 7,920,596,885,420.40 and 3,673,687,671,632.80 is: 5,510,531,507,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,923,613.60 : 7,920,596,885,420.40 = 3,673,687,671,632.80 : x
  2. Step 2: Convert to fraction form
    5,280,397,923,613.60/7,920,596,885,420.40 = 3,673,687,671,632.80/x
  3. Step 3: Cross multiply
    5,280,397,923,613.60x = 7,920,596,885,420.40 × 3,673,687,671,632.80
  4. Step 4: Simplify right side
    5,280,397,923,613.60x = 29,097,799,129,942,075,025,391,616
  5. Step 5: Solve for x
    x = 29,097,799,129,942,075,025,391,616/5,280,397,923,613.60
  6. Step 6: Final answer
    x = 5,510,531,507,449.20

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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.