Home / 5,710,892,983.02-7,881,060,840.72-3,568,743,521.11

Finding the Fourth Proportional to 5,710,892,983.02, 7,881,060,840.72 and 3,568,743,521.11

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Solution

The fourth proportional to 5,710,892,983.02, 7,881,060,840.72 and 3,568,743,521.11 is: 4,924,883,883.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,710,892,983.02 : 7,881,060,840.72 = 3,568,743,521.11 : x
  2. Step 2: Convert to fraction form
    5,710,892,983.02/7,881,060,840.72 = 3,568,743,521.11/x
  3. Step 3: Cross multiply
    5,710,892,983.02x = 7,881,060,840.72 × 3,568,743,521.11
  4. Step 4: Simplify right side
    5,710,892,983.02x = 28,125,484,814,810,476,544
  5. Step 5: Solve for x
    x = 28,125,484,814,810,476,544/5,710,892,983.02
  6. Step 6: Final answer
    x = 4,924,883,883.91

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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.