Home / 1,343,912,730.22-1,854,504,864.63-749,170,906.98

Finding the Fourth Proportional to 1,343,912,730.22, 1,854,504,864.63 and 749,170,906.98

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Solution

The fourth proportional to 1,343,912,730.22, 1,854,504,864.63 and 749,170,906.98 is: 1,033,803,058.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,912,730.22 : 1,854,504,864.63 = 749,170,906.98 : x
  2. Step 2: Convert to fraction form
    1,343,912,730.22/1,854,504,864.63 = 749,170,906.98/x
  3. Step 3: Cross multiply
    1,343,912,730.22x = 1,854,504,864.63 × 749,170,906.98
  4. Step 4: Simplify right side
    1,343,912,730.22x = 1,389,341,091,433,679,360
  5. Step 5: Solve for x
    x = 1,389,341,091,433,679,360/1,343,912,730.22
  6. Step 6: Final answer
    x = 1,033,803,058.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.