Home / 3,175,570,045.27-4,763,897,740.69-1,309,195,485.77

Finding the Fourth Proportional to 3,175,570,045.27, 4,763,897,740.69 and 1,309,195,485.77

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Solution

The fourth proportional to 3,175,570,045.27, 4,763,897,740.69 and 1,309,195,485.77 is: 1,964,016,956.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,570,045.27 : 4,763,897,740.69 = 1,309,195,485.77 : x
  2. Step 2: Convert to fraction form
    3,175,570,045.27/4,763,897,740.69 = 1,309,195,485.77/x
  3. Step 3: Cross multiply
    3,175,570,045.27x = 4,763,897,740.69 × 1,309,195,485.77
  4. Step 4: Simplify right side
    3,175,570,045.27x = 6,236,873,416,779,534,336
  5. Step 5: Solve for x
    x = 6,236,873,416,779,534,336/3,175,570,045.27
  6. Step 6: Final answer
    x = 1,964,016,956.91

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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.