Home / 14,083,308,021.40-21,124,962,032.10-13,019,103,323.80

Finding the Fourth Proportional to 14,083,308,021.40, 21,124,962,032.10 and 13,019,103,323.80

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Solution

The fourth proportional to 14,083,308,021.40, 21,124,962,032.10 and 13,019,103,323.80 is: 19,528,654,985.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083,308,021.40 : 21,124,962,032.10 = 13,019,103,323.80 : x
  2. Step 2: Convert to fraction form
    14,083,308,021.40/21,124,962,032.10 = 13,019,103,323.80/x
  3. Step 3: Cross multiply
    14,083,308,021.40x = 21,124,962,032.10 × 13,019,103,323.80
  4. Step 4: Simplify right side
    14,083,308,021.40x = 275,028,063,407,261,876,224
  5. Step 5: Solve for x
    x = 275,028,063,407,261,876,224/14,083,308,021.40
  6. Step 6: Final answer
    x = 19,528,654,985.70

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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.