Home / 9,126,452,873,755.60-12,594,807,008,364-5,015,924,929,203.40

Finding the Fourth Proportional to 9,126,452,873,755.60, 12,594,807,008,364 and 5,015,924,929,203.40

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Solution

The fourth proportional to 9,126,452,873,755.60, 12,594,807,008,364 and 5,015,924,929,203.40 is: 6,922,142,405,778.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,452,873,755.60 : 12,594,807,008,364 = 5,015,924,929,203.40 : x
  2. Step 2: Convert to fraction form
    9,126,452,873,755.60/12,594,807,008,364 = 5,015,924,929,203.40/x
  3. Step 3: Cross multiply
    9,126,452,873,755.60x = 12,594,807,008,364 × 5,015,924,929,203.40
  4. Step 4: Simplify right side
    9,126,452,873,755.60x = 63,174,606,451,758,686,776,852,480
  5. Step 5: Solve for x
    x = 63,174,606,451,758,686,776,852,480/9,126,452,873,755.60
  6. Step 6: Final answer
    x = 6,922,142,405,778.06

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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.