Home / 1,353,989,946,275.60-2,031,878,544,178.70-717,729,156,128.34

Finding the Fourth Proportional to 1,353,989,946,275.60, 2,031,878,544,178.70 and 717,729,156,128.34

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Solution

The fourth proportional to 1,353,989,946,275.60, 2,031,878,544,178.70 and 717,729,156,128.34 is: 1,077,067,430,877.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,989,946,275.60 : 2,031,878,544,178.70 = 717,729,156,128.34 : x
  2. Step 2: Convert to fraction form
    1,353,989,946,275.60/2,031,878,544,178.70 = 717,729,156,128.34/x
  3. Step 3: Cross multiply
    1,353,989,946,275.60x = 2,031,878,544,178.70 × 717,729,156,128.34
  4. Step 4: Simplify right side
    1,353,989,946,275.60x = 1,458,338,472,868,658,288,787,456
  5. Step 5: Solve for x
    x = 1,458,338,472,868,658,288,787,456/1,353,989,946,275.60
  6. Step 6: Final answer
    x = 1,077,067,430,877.23

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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.