Home / 1,458,245,089.03-2,187,183,129.04-462,275,718.61

Finding the Fourth Proportional to 1,458,245,089.03, 2,187,183,129.04 and 462,275,718.61

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Solution

The fourth proportional to 1,458,245,089.03, 2,187,183,129.04 and 462,275,718.61 is: 693,355,088.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,245,089.03 : 2,187,183,129.04 = 462,275,718.61 : x
  2. Step 2: Convert to fraction form
    1,458,245,089.03/2,187,183,129.04 = 462,275,718.61/x
  3. Step 3: Cross multiply
    1,458,245,089.03x = 2,187,183,129.04 × 462,275,718.61
  4. Step 4: Simplify right side
    1,458,245,089.03x = 1,011,081,652,703,767,296
  5. Step 5: Solve for x
    x = 1,011,081,652,703,767,296/1,458,245,089.03
  6. Step 6: Final answer
    x = 693,355,088.46

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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.