Home / 8,083,244,032.40-12,124,866,048.60-7,974,404,915.60

Finding the Fourth Proportional to 8,083,244,032.40, 12,124,866,048.60 and 7,974,404,915.60

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Solution

The fourth proportional to 8,083,244,032.40, 12,124,866,048.60 and 7,974,404,915.60 is: 11,961,607,373.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,083,244,032.40 : 12,124,866,048.60 = 7,974,404,915.60 : x
  2. Step 2: Convert to fraction form
    8,083,244,032.40/12,124,866,048.60 = 7,974,404,915.60/x
  3. Step 3: Cross multiply
    8,083,244,032.40x = 12,124,866,048.60 × 7,974,404,915.60
  4. Step 4: Simplify right side
    8,083,244,032.40x = 96,688,591,418,947,403,776
  5. Step 5: Solve for x
    x = 96,688,591,418,947,403,776/8,083,244,032.40
  6. Step 6: Final answer
    x = 11,961,607,373.40

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1.5x scale

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.