Home / 1,827,772,187,078.90-2,741,669,963,733.60-536,978,161,545.80

Finding the Fourth Proportional to 1,827,772,187,078.90, 2,741,669,963,733.60 and 536,978,161,545.80

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Solution

The fourth proportional to 1,827,772,187,078.90, 2,741,669,963,733.60 and 536,978,161,545.80 is: 805,470,674,681.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,772,187,078.90 : 2,741,669,963,733.60 = 536,978,161,545.80 : x
  2. Step 2: Convert to fraction form
    1,827,772,187,078.90/2,741,669,963,733.60 = 536,978,161,545.80/x
  3. Step 3: Cross multiply
    1,827,772,187,078.90x = 2,741,669,963,733.60 × 536,978,161,545.80
  4. Step 4: Simplify right side
    1,827,772,187,078.90x = 1,472,216,896,691,008,780,107,776
  5. Step 5: Solve for x
    x = 1,472,216,896,691,008,780,107,776/1,827,772,187,078.90
  6. Step 6: Final answer
    x = 805,470,674,681.77

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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.