Home / 39,110,676,193.74-53,974,036,821.35-21,966,550,651.40

Finding the Fourth Proportional to 39,110,676,193.74, 53,974,036,821.35 and 21,966,550,651.40

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Solution

The fourth proportional to 39,110,676,193.74, 53,974,036,821.35 and 21,966,550,651.40 is: 30,314,572,108.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,110,676,193.74 : 53,974,036,821.35 = 21,966,550,651.40 : x
  2. Step 2: Convert to fraction form
    39,110,676,193.74/53,974,036,821.35 = 21,966,550,651.40/x
  3. Step 3: Cross multiply
    39,110,676,193.74x = 53,974,036,821.35 × 21,966,550,651.40
  4. Step 4: Simplify right side
    39,110,676,193.74x = 1,185,623,413,696,657,620,992
  5. Step 5: Solve for x
    x = 1,185,623,413,696,657,620,992/39,110,676,193.74
  6. Step 6: Final answer
    x = 30,314,572,108.74

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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.