Home / 910,847,987,913.60-1,365,996,908,008.80-273,971,318,479.92

Finding the Fourth Proportional to 910,847,987,913.60, 1,365,996,908,008.80 and 273,971,318,479.92

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Solution

The fourth proportional to 910,847,987,913.60, 1,365,996,908,008.80 and 273,971,318,479.92 is: 410,874,239,052.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,847,987,913.60 : 1,365,996,908,008.80 = 273,971,318,479.92 : x
  2. Step 2: Convert to fraction form
    910,847,987,913.60/1,365,996,908,008.80 = 273,971,318,479.92/x
  3. Step 3: Cross multiply
    910,847,987,913.60x = 1,365,996,908,008.80 × 273,971,318,479.92
  4. Step 4: Simplify right side
    910,847,987,913.60x = 374,243,973,926,664,961,785,856
  5. Step 5: Solve for x
    x = 374,243,973,926,664,961,785,856/910,847,987,913.60
  6. Step 6: Final answer
    x = 410,874,239,052.68

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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.