Home / 28,973,376,478.40-43,460,064,717.60-10,361,887,505.60

Finding the Fourth Proportional to 28,973,376,478.40, 43,460,064,717.60 and 10,361,887,505.60

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Solution

The fourth proportional to 28,973,376,478.40, 43,460,064,717.60 and 10,361,887,505.60 is: 15,542,831,258.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,478.40 : 43,460,064,717.60 = 10,361,887,505.60 : x
  2. Step 2: Convert to fraction form
    28,973,376,478.40/43,460,064,717.60 = 10,361,887,505.60/x
  3. Step 3: Cross multiply
    28,973,376,478.40x = 43,460,064,717.60 × 10,361,887,505.60
  4. Step 4: Simplify right side
    28,973,376,478.40x = 450,328,301,589,866,807,296
  5. Step 5: Solve for x
    x = 450,328,301,589,866,807,296/28,973,376,478.40
  6. Step 6: Final answer
    x = 15,542,831,258.40

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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.