Home / 1,097,445,690.58-1,514,477,203.41-651,498,488.50

Finding the Fourth Proportional to 1,097,445,690.58, 1,514,477,203.41 and 651,498,488.50

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Solution

The fourth proportional to 1,097,445,690.58, 1,514,477,203.41 and 651,498,488.50 is: 899,069,190.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,445,690.58 : 1,514,477,203.41 = 651,498,488.50 : x
  2. Step 2: Convert to fraction form
    1,097,445,690.58/1,514,477,203.41 = 651,498,488.50/x
  3. Step 3: Cross multiply
    1,097,445,690.58x = 1,514,477,203.41 × 651,498,488.50
  4. Step 4: Simplify right side
    1,097,445,690.58x = 986,679,608,889,322,112
  5. Step 5: Solve for x
    x = 986,679,608,889,322,112/1,097,445,690.58
  6. Step 6: Final answer
    x = 899,069,190.72

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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.