Home / 21,628,026,962.16-32,455,687,323.24-9,206,337,254.64

Finding the Fourth Proportional to 21,628,026,962.16, 32,455,687,323.24 and 9,206,337,254.64

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Solution

The fourth proportional to 21,628,026,962.16, 32,455,687,323.24 and 9,206,337,254.64 is: 13,815,314,908.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,628,026,962.16 : 32,455,687,323.24 = 9,206,337,254.64 : x
  2. Step 2: Convert to fraction form
    21,628,026,962.16/32,455,687,323.24 = 9,206,337,254.64/x
  3. Step 3: Cross multiply
    21,628,026,962.16x = 32,455,687,323.24 × 9,206,337,254.64
  4. Step 4: Simplify right side
    21,628,026,962.16x = 298,798,003,328,891,617,280
  5. Step 5: Solve for x
    x = 298,798,003,328,891,617,280/21,628,026,962.16
  6. Step 6: Final answer
    x = 13,815,314,908.37

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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.