Home / 899,041,060,041.90-1,348,640,868,396.40-253,652,334,827.86

Finding the Fourth Proportional to 899,041,060,041.90, 1,348,640,868,396.40 and 253,652,334,827.86

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Solution

The fourth proportional to 899,041,060,041.90, 1,348,640,868,396.40 and 253,652,334,827.86 is: 380,500,869,556.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,041,060,041.90 : 1,348,640,868,396.40 = 253,652,334,827.86 : x
  2. Step 2: Convert to fraction form
    899,041,060,041.90/1,348,640,868,396.40 = 253,652,334,827.86/x
  3. Step 3: Cross multiply
    899,041,060,041.90x = 1,348,640,868,396.40 × 253,652,334,827.86
  4. Step 4: Simplify right side
    899,041,060,041.90x = 342,085,905,113,019,452,489,728
  5. Step 5: Solve for x
    x = 342,085,905,113,019,452,489,728/899,041,060,041.90
  6. Step 6: Final answer
    x = 380,500,869,556.59

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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.