Home / 57,627,831,057.76-79,528,892,292.48-31,907,110,769.92

Finding the Fourth Proportional to 57,627,831,057.76, 79,528,892,292.48 and 31,907,110,769.92

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Solution

The fourth proportional to 57,627,831,057.76, 79,528,892,292.48 and 31,907,110,769.92 is: 44,033,188,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,627,831,057.76 : 79,528,892,292.48 = 31,907,110,769.92 : x
  2. Step 2: Convert to fraction form
    57,627,831,057.76/79,528,892,292.48 = 31,907,110,769.92/x
  3. Step 3: Cross multiply
    57,627,831,057.76x = 79,528,892,292.48 × 31,907,110,769.92
  4. Step 4: Simplify right side
    57,627,831,057.76x = 2,537,537,175,785,195,962,368
  5. Step 5: Solve for x
    x = 2,537,537,175,785,195,962,368/57,627,831,057.76
  6. Step 6: Final answer
    x = 44,033,188,985.40

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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.