Home / 25,818,046,389.44-35,645,354,507.04-21,071,644,073.60

Finding the Fourth Proportional to 25,818,046,389.44, 35,645,354,507.04 and 21,071,644,073.60

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Solution

The fourth proportional to 25,818,046,389.44, 35,645,354,507.04 and 21,071,644,073.60 is: 29,092,295,045.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,818,046,389.44 : 35,645,354,507.04 = 21,071,644,073.60 : x
  2. Step 2: Convert to fraction form
    25,818,046,389.44/35,645,354,507.04 = 21,071,644,073.60/x
  3. Step 3: Cross multiply
    25,818,046,389.44x = 35,645,354,507.04 × 21,071,644,073.60
  4. Step 4: Simplify right side
    25,818,046,389.44x = 751,106,223,049,640,378,368
  5. Step 5: Solve for x
    x = 751,106,223,049,640,378,368/25,818,046,389.44
  6. Step 6: Final answer
    x = 29,092,295,045.10

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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.