Home / 22,045,705,979.40-33,068,558,969.10-19,772,839,110.60

Finding the Fourth Proportional to 22,045,705,979.40, 33,068,558,969.10 and 19,772,839,110.60

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Solution

The fourth proportional to 22,045,705,979.40, 33,068,558,969.10 and 19,772,839,110.60 is: 29,659,258,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,045,705,979.40 : 33,068,558,969.10 = 19,772,839,110.60 : x
  2. Step 2: Convert to fraction form
    22,045,705,979.40/33,068,558,969.10 = 19,772,839,110.60/x
  3. Step 3: Cross multiply
    22,045,705,979.40x = 33,068,558,969.10 × 19,772,839,110.60
  4. Step 4: Simplify right side
    22,045,705,979.40x = 653,859,296,115,402,866,688
  5. Step 5: Solve for x
    x = 653,859,296,115,402,866,688/22,045,705,979.40
  6. Step 6: Final answer
    x = 29,659,258,665.90

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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.