Home / 1,078,335,957,328.70-1,488,150,398,550.60-597,159,709,990.68

Finding the Fourth Proportional to 1,078,335,957,328.70, 1,488,150,398,550.60 and 597,159,709,990.68

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Solution

The fourth proportional to 1,078,335,957,328.70, 1,488,150,398,550.60 and 597,159,709,990.68 is: 824,106,304,145.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,335,957,328.70 : 1,488,150,398,550.60 = 597,159,709,990.68 : x
  2. Step 2: Convert to fraction form
    1,078,335,957,328.70/1,488,150,398,550.60 = 597,159,709,990.68/x
  3. Step 3: Cross multiply
    1,078,335,957,328.70x = 1,488,150,398,550.60 × 597,159,709,990.68
  4. Step 4: Simplify right side
    1,078,335,957,328.70x = 888,663,460,420,991,290,703,872
  5. Step 5: Solve for x
    x = 888,663,460,420,991,290,703,872/1,078,335,957,328.70
  6. Step 6: Final answer
    x = 824,106,304,145.16

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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.