Home / 746,884,968.54-1,030,702,708-412,358,137.98

Finding the Fourth Proportional to 746,884,968.54, 1,030,702,708 and 412,358,137.98

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Solution

The fourth proportional to 746,884,968.54, 1,030,702,708 and 412,358,137.98 is: 569,055,031.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,884,968.54 : 1,030,702,708 = 412,358,137.98 : x
  2. Step 2: Convert to fraction form
    746,884,968.54/1,030,702,708 = 412,358,137.98/x
  3. Step 3: Cross multiply
    746,884,968.54x = 1,030,702,708 × 412,358,137.98
  4. Step 4: Simplify right side
    746,884,968.54x = 425,018,649,481,823,680
  5. Step 5: Solve for x
    x = 425,018,649,481,823,680/746,884,968.54
  6. Step 6: Final answer
    x = 569,055,031.74

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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.