Home / 2,187,215,848.56-3,018,365,492.22-1,183,633,164.36

Finding the Fourth Proportional to 2,187,215,848.56, 3,018,365,492.22 and 1,183,633,164.36

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Solution

The fourth proportional to 2,187,215,848.56, 3,018,365,492.22 and 1,183,633,164.36 is: 1,633,417,891.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,215,848.56 : 3,018,365,492.22 = 1,183,633,164.36 : x
  2. Step 2: Convert to fraction form
    2,187,215,848.56/3,018,365,492.22 = 1,183,633,164.36/x
  3. Step 3: Cross multiply
    2,187,215,848.56x = 3,018,365,492.22 × 1,183,633,164.36
  4. Step 4: Simplify right side
    2,187,215,848.56x = 3,572,637,498,751,387,136
  5. Step 5: Solve for x
    x = 3,572,637,498,751,387,136/2,187,215,848.56
  6. Step 6: Final answer
    x = 1,633,417,891.11

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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.