Home / 1,097,445,690.33-1,514,477,203.07-651,498,488.25

Finding the Fourth Proportional to 1,097,445,690.33, 1,514,477,203.07 and 651,498,488.25

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Solution

The fourth proportional to 1,097,445,690.33, 1,514,477,203.07 and 651,498,488.25 is: 899,069,190.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,445,690.33 : 1,514,477,203.07 = 651,498,488.25 : x
  2. Step 2: Convert to fraction form
    1,097,445,690.33/1,514,477,203.07 = 651,498,488.25/x
  3. Step 3: Cross multiply
    1,097,445,690.33x = 1,514,477,203.07 × 651,498,488.25
  4. Step 4: Simplify right side
    1,097,445,690.33x = 986,679,608,285,935,744
  5. Step 5: Solve for x
    x = 986,679,608,285,935,744/1,097,445,690.33
  6. Step 6: Final answer
    x = 899,069,190.38

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Double scale
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1.5x scale

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.