Home / 927,148,032,327.40-1,390,722,048,491.10-901,026,644,295.40

Finding the Fourth Proportional to 927,148,032,327.40, 1,390,722,048,491.10 and 901,026,644,295.40

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Solution

The fourth proportional to 927,148,032,327.40, 1,390,722,048,491.10 and 901,026,644,295.40 is: 1,351,539,966,443.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,148,032,327.40 : 1,390,722,048,491.10 = 901,026,644,295.40 : x
  2. Step 2: Convert to fraction form
    927,148,032,327.40/1,390,722,048,491.10 = 901,026,644,295.40/x
  3. Step 3: Cross multiply
    927,148,032,327.40x = 1,390,722,048,491.10 × 901,026,644,295.40
  4. Step 4: Simplify right side
    927,148,032,327.40x = 1,253,077,620,499,560,548,794,368
  5. Step 5: Solve for x
    x = 1,253,077,620,499,560,548,794,368/927,148,032,327.40
  6. Step 6: Final answer
    x = 1,351,539,966,443.10

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Double scale
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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.