Home / 750,675,089.57-1,126,200,186.62-529,777,738.67

Finding the Fourth Proportional to 750,675,089.57, 1,126,200,186.62 and 529,777,738.67

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Solution

The fourth proportional to 750,675,089.57, 1,126,200,186.62 and 529,777,738.67 is: 794,798,970.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,675,089.57 : 1,126,200,186.62 = 529,777,738.67 : x
  2. Step 2: Convert to fraction form
    750,675,089.57/1,126,200,186.62 = 529,777,738.67/x
  3. Step 3: Cross multiply
    750,675,089.57x = 1,126,200,186.62 × 529,777,738.67
  4. Step 4: Simplify right side
    750,675,089.57x = 596,635,788,154,626,688
  5. Step 5: Solve for x
    x = 596,635,788,154,626,688/750,675,089.57
  6. Step 6: Final answer
    x = 794,798,970.21

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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.