Home / 1,477,923,363.45-2,039,539,646.61-799,740,320.49

Finding the Fourth Proportional to 1,477,923,363.45, 2,039,539,646.61 and 799,740,320.49

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Solution

The fourth proportional to 1,477,923,363.45, 2,039,539,646.61 and 799,740,320.49 is: 1,103,644,567.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,923,363.45 : 2,039,539,646.61 = 799,740,320.49 : x
  2. Step 2: Convert to fraction form
    1,477,923,363.45/2,039,539,646.61 = 799,740,320.49/x
  3. Step 3: Cross multiply
    1,477,923,363.45x = 2,039,539,646.61 × 799,740,320.49
  4. Step 4: Simplify right side
    1,477,923,363.45x = 1,631,102,090,631,942,656
  5. Step 5: Solve for x
    x = 1,631,102,090,631,942,656/1,477,923,363.45
  6. Step 6: Final answer
    x = 1,103,644,567.08

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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.