Home / 1,301,949,954.95-1,796,691,637.65-715,276,882.31

Finding the Fourth Proportional to 1,301,949,954.95, 1,796,691,637.65 and 715,276,882.31

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Solution

The fourth proportional to 1,301,949,954.95, 1,796,691,637.65 and 715,276,882.31 is: 987,082,482.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,949,954.95 : 1,796,691,637.65 = 715,276,882.31 : x
  2. Step 2: Convert to fraction form
    1,301,949,954.95/1,796,691,637.65 = 715,276,882.31/x
  3. Step 3: Cross multiply
    1,301,949,954.95x = 1,796,691,637.65 × 715,276,882.31
  4. Step 4: Simplify right side
    1,301,949,954.95x = 1,285,131,993,041,756,672
  5. Step 5: Solve for x
    x = 1,285,131,993,041,756,672/1,301,949,954.95
  6. Step 6: Final answer
    x = 987,082,482.06

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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.