Home / 910,847,987,914.10-1,365,996,908,009.60-273,971,318,480.42

Finding the Fourth Proportional to 910,847,987,914.10, 1,365,996,908,009.60 and 273,971,318,480.42

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Solution

The fourth proportional to 910,847,987,914.10, 1,365,996,908,009.60 and 273,971,318,480.42 is: 410,874,239,053.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,847,987,914.10 : 1,365,996,908,009.60 = 273,971,318,480.42 : x
  2. Step 2: Convert to fraction form
    910,847,987,914.10/1,365,996,908,009.60 = 273,971,318,480.42/x
  3. Step 3: Cross multiply
    910,847,987,914.10x = 1,365,996,908,009.60 × 273,971,318,480.42
  4. Step 4: Simplify right side
    910,847,987,914.10x = 374,243,973,927,567,173,353,472
  5. Step 5: Solve for x
    x = 374,243,973,927,567,173,353,472/910,847,987,914.10
  6. Step 6: Final answer
    x = 410,874,239,053.45

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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.