Home / 1,078,335,957,331.40-1,488,150,398,554.20-597,159,709,993.32

Finding the Fourth Proportional to 1,078,335,957,331.40, 1,488,150,398,554.20 and 597,159,709,993.32

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Solution

The fourth proportional to 1,078,335,957,331.40, 1,488,150,398,554.20 and 597,159,709,993.32 is: 824,106,304,148.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,335,957,331.40 : 1,488,150,398,554.20 = 597,159,709,993.32 : x
  2. Step 2: Convert to fraction form
    1,078,335,957,331.40/1,488,150,398,554.20 = 597,159,709,993.32/x
  3. Step 3: Cross multiply
    1,078,335,957,331.40x = 1,488,150,398,554.20 × 597,159,709,993.32
  4. Step 4: Simplify right side
    1,078,335,957,331.40x = 888,663,460,427,069,474,734,080
  5. Step 5: Solve for x
    x = 888,663,460,427,069,474,734,080/1,078,335,957,331.40
  6. Step 6: Final answer
    x = 824,106,304,148.74

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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.