Home / 19,997,531,621.04-30,002,965,541.51-13,301,073,225.84

Finding the Fourth Proportional to 19,997,531,621.04, 30,002,965,541.51 and 13,301,073,225.84

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Solution

The fourth proportional to 19,997,531,621.04, 30,002,965,541.51 and 13,301,073,225.84 is: 19,956,045,037.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,997,531,621.04 : 30,002,965,541.51 = 13,301,073,225.84 : x
  2. Step 2: Convert to fraction form
    19,997,531,621.04/30,002,965,541.51 = 13,301,073,225.84/x
  3. Step 3: Cross multiply
    19,997,531,621.04x = 30,002,965,541.51 × 13,301,073,225.84
  4. Step 4: Simplify right side
    19,997,531,621.04x = 399,071,641,659,912,290,304
  5. Step 5: Solve for x
    x = 399,071,641,659,912,290,304/19,997,531,621.04
  6. Step 6: Final answer
    x = 19,956,045,037.08

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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.