Home / 2,011,936,900.32-2,776,473,055.92-1,119,844,482.08

Finding the Fourth Proportional to 2,011,936,900.32, 2,776,473,055.92 and 1,119,844,482.08

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Solution

The fourth proportional to 2,011,936,900.32, 2,776,473,055.92 and 1,119,844,482.08 is: 1,545,385,459.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,936,900.32 : 2,776,473,055.92 = 1,119,844,482.08 : x
  2. Step 2: Convert to fraction form
    2,011,936,900.32/2,776,473,055.92 = 1,119,844,482.08/x
  3. Step 3: Cross multiply
    2,011,936,900.32x = 2,776,473,055.92 × 1,119,844,482.08
  4. Step 4: Simplify right side
    2,011,936,900.32x = 3,109,218,031,315,807,232
  5. Step 5: Solve for x
    x = 3,109,218,031,315,807,232/2,011,936,900.32
  6. Step 6: Final answer
    x = 1,545,385,459.56

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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.