Home / 1,477,018,098.89-2,038,333,593.08-807,947,832.52

Finding the Fourth Proportional to 1,477,018,098.89, 2,038,333,593.08 and 807,947,832.52

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Solution

The fourth proportional to 1,477,018,098.89, 2,038,333,593.08 and 807,947,832.52 is: 1,114,994,602.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,018,098.89 : 2,038,333,593.08 = 807,947,832.52 : x
  2. Step 2: Convert to fraction form
    1,477,018,098.89/2,038,333,593.08 = 807,947,832.52/x
  3. Step 3: Cross multiply
    1,477,018,098.89x = 2,038,333,593.08 × 807,947,832.52
  4. Step 4: Simplify right side
    1,477,018,098.89x = 1,646,867,208,471,497,984
  5. Step 5: Solve for x
    x = 1,646,867,208,471,497,984/1,477,018,098.89
  6. Step 6: Final answer
    x = 1,114,994,602.78

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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.