Home / 68,924,341,609.65-103,397,201,858.52-29,130,283,992.51

Finding the Fourth Proportional to 68,924,341,609.65, 103,397,201,858.52 and 29,130,283,992.51

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Solution

The fourth proportional to 68,924,341,609.65, 103,397,201,858.52 and 29,130,283,992.51 is: 43,699,943,790.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,924,341,609.65 : 103,397,201,858.52 = 29,130,283,992.51 : x
  2. Step 2: Convert to fraction form
    68,924,341,609.65/103,397,201,858.52 = 29,130,283,992.51/x
  3. Step 3: Cross multiply
    68,924,341,609.65x = 103,397,201,858.52 × 29,130,283,992.51
  4. Step 4: Simplify right side
    68,924,341,609.65x = 3,011,989,854,169,570,213,888
  5. Step 5: Solve for x
    x = 3,011,989,854,169,570,213,888/68,924,341,609.65
  6. Step 6: Final answer
    x = 43,699,943,790.94

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1.5x scale

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.