Home / 3,506,575,990.56-4,839,015,056.52-1,899,017,928.12

Finding the Fourth Proportional to 3,506,575,990.56, 4,839,015,056.52 and 1,899,017,928.12

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Solution

The fourth proportional to 3,506,575,990.56, 4,839,015,056.52 and 1,899,017,928.12 is: 2,620,612,349.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506,575,990.56 : 4,839,015,056.52 = 1,899,017,928.12 : x
  2. Step 2: Convert to fraction form
    3,506,575,990.56/4,839,015,056.52 = 1,899,017,928.12/x
  3. Step 3: Cross multiply
    3,506,575,990.56x = 4,839,015,056.52 × 1,899,017,928.12
  4. Step 4: Simplify right side
    3,506,575,990.56x = 9,189,376,346,774,095,872
  5. Step 5: Solve for x
    x = 9,189,376,346,774,095,872/3,506,575,990.56
  6. Step 6: Final answer
    x = 2,620,612,349.91

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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.