Home / 899,041,060,045.80-1,348,640,868,402.20-253,652,334,831.78

Finding the Fourth Proportional to 899,041,060,045.80, 1,348,640,868,402.20 and 253,652,334,831.78

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Solution

The fourth proportional to 899,041,060,045.80, 1,348,640,868,402.20 and 253,652,334,831.78 is: 380,500,869,562.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,041,060,045.80 : 1,348,640,868,402.20 = 253,652,334,831.78 : x
  2. Step 2: Convert to fraction form
    899,041,060,045.80/1,348,640,868,402.20 = 253,652,334,831.78/x
  3. Step 3: Cross multiply
    899,041,060,045.80x = 1,348,640,868,402.20 × 253,652,334,831.78
  4. Step 4: Simplify right side
    899,041,060,045.80x = 342,085,905,119,777,382,203,392
  5. Step 5: Solve for x
    x = 342,085,905,119,777,382,203,392/899,041,060,045.80
  6. Step 6: Final answer
    x = 380,500,869,562.45

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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.