Home / 7,864,242,485.28-11,796,282,933.12-4,545,945,641.04

Finding the Fourth Proportional to 7,864,242,485.28, 11,796,282,933.12 and 4,545,945,641.04

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Solution

The fourth proportional to 7,864,242,485.28, 11,796,282,933.12 and 4,545,945,641.04 is: 6,818,871,757.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,864,242,485.28 : 11,796,282,933.12 = 4,545,945,641.04 : x
  2. Step 2: Convert to fraction form
    7,864,242,485.28/11,796,282,933.12 = 4,545,945,641.04/x
  3. Step 3: Cross multiply
    7,864,242,485.28x = 11,796,282,933.12 × 4,545,945,641.04
  4. Step 4: Simplify right side
    7,864,242,485.28x = 53,625,260,980,209,696,768
  5. Step 5: Solve for x
    x = 53,625,260,980,209,696,768/7,864,242,485.28
  6. Step 6: Final answer
    x = 6,818,871,757.91

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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.