Home / 1,424,440,873.67-1,965,837,457.31-896,257,607.00

Finding the Fourth Proportional to 1,424,440,873.67, 1,965,837,457.31 and 896,257,607.00

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Solution

The fourth proportional to 1,424,440,873.67, 1,965,837,457.31 and 896,257,607.00 is: 1,236,904,112.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,440,873.67 : 1,965,837,457.31 = 896,257,607.00 : x
  2. Step 2: Convert to fraction form
    1,424,440,873.67/1,965,837,457.31 = 896,257,607.00/x
  3. Step 3: Cross multiply
    1,424,440,873.67x = 1,965,837,457.31 × 896,257,607.00
  4. Step 4: Simplify right side
    1,424,440,873.67x = 1,761,896,775,225,314,816
  5. Step 5: Solve for x
    x = 1,761,896,775,225,314,816/1,424,440,873.67
  6. Step 6: Final answer
    x = 1,236,904,112.90

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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.