Home / 1,177,499,247.51-1,625,025,237.60-675,729,180.87

Finding the Fourth Proportional to 1,177,499,247.51, 1,625,025,237.60 and 675,729,180.87

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Solution

The fourth proportional to 1,177,499,247.51, 1,625,025,237.60 and 675,729,180.87 is: 932,550,041.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,499,247.51 : 1,625,025,237.60 = 675,729,180.87 : x
  2. Step 2: Convert to fraction form
    1,177,499,247.51/1,625,025,237.60 = 675,729,180.87/x
  3. Step 3: Cross multiply
    1,177,499,247.51x = 1,625,025,237.60 × 675,729,180.87
  4. Step 4: Simplify right side
    1,177,499,247.51x = 1,098,076,972,696,525,056
  5. Step 5: Solve for x
    x = 1,098,076,972,696,525,056/1,177,499,247.51
  6. Step 6: Final answer
    x = 932,550,041.98

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1.5x scale

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.