Home / 1,130,329,672.07-1,695,575,220.72-301,278,971.84

Finding the Fourth Proportional to 1,130,329,672.07, 1,695,575,220.72 and 301,278,971.84

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Solution

The fourth proportional to 1,130,329,672.07, 1,695,575,220.72 and 301,278,971.84 is: 451,939,970.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,329,672.07 : 1,695,575,220.72 = 301,278,971.84 : x
  2. Step 2: Convert to fraction form
    1,130,329,672.07/1,695,575,220.72 = 301,278,971.84/x
  3. Step 3: Cross multiply
    1,130,329,672.07x = 1,695,575,220.72 × 301,278,971.84
  4. Step 4: Simplify right side
    1,130,329,672.07x = 510,841,159,175,902,656
  5. Step 5: Solve for x
    x = 510,841,159,175,902,656/1,130,329,672.07
  6. Step 6: Final answer
    x = 451,939,970.96

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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.