Home / 21,126,048,320.36-29,154,645,854.73-11,610,937,337.60

Finding the Fourth Proportional to 21,126,048,320.36, 29,154,645,854.73 and 11,610,937,337.60

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Solution

The fourth proportional to 21,126,048,320.36, 29,154,645,854.73 and 11,610,937,337.60 is: 16,023,477,793.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,126,048,320.36 : 29,154,645,854.73 = 11,610,937,337.60 : x
  2. Step 2: Convert to fraction form
    21,126,048,320.36/29,154,645,854.73 = 11,610,937,337.60/x
  3. Step 3: Cross multiply
    21,126,048,320.36x = 29,154,645,854.73 × 11,610,937,337.60
  4. Step 4: Simplify right side
    21,126,048,320.36x = 338,512,766,119,043,792,896
  5. Step 5: Solve for x
    x = 338,512,766,119,043,792,896/21,126,048,320.36
  6. Step 6: Final answer
    x = 16,023,477,793.19

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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.