Home / 8,956,937,233-12,359,042,831.46-5,196,885,869.80

Finding the Fourth Proportional to 8,956,937,233, 12,359,042,831.46 and 5,196,885,869.80

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Solution

The fourth proportional to 8,956,937,233, 12,359,042,831.46 and 5,196,885,869.80 is: 7,170,814,463.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,956,937,233 : 12,359,042,831.46 = 5,196,885,869.80 : x
  2. Step 2: Convert to fraction form
    8,956,937,233/12,359,042,831.46 = 5,196,885,869.80/x
  3. Step 3: Cross multiply
    8,956,937,233x = 12,359,042,831.46 × 5,196,885,869.80
  4. Step 4: Simplify right side
    8,956,937,233x = 64,228,535,055,067,455,488
  5. Step 5: Solve for x
    x = 64,228,535,055,067,455,488/8,956,937,233
  6. Step 6: Final answer
    x = 7,170,814,463.05

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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.