Home / 927,148,032,326.90-1,390,722,048,490.40-901,026,644,294.90

Finding the Fourth Proportional to 927,148,032,326.90, 1,390,722,048,490.40 and 901,026,644,294.90

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Solution

The fourth proportional to 927,148,032,326.90, 1,390,722,048,490.40 and 901,026,644,294.90 is: 1,351,539,966,442.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,148,032,326.90 : 1,390,722,048,490.40 = 901,026,644,294.90 : x
  2. Step 2: Convert to fraction form
    927,148,032,326.90/1,390,722,048,490.40 = 901,026,644,294.90/x
  3. Step 3: Cross multiply
    927,148,032,326.90x = 1,390,722,048,490.40 × 901,026,644,294.90
  4. Step 4: Simplify right side
    927,148,032,326.90x = 1,253,077,620,498,234,209,206,272
  5. Step 5: Solve for x
    x = 1,253,077,620,498,234,209,206,272/927,148,032,326.90
  6. Step 6: Final answer
    x = 1,351,539,966,442.40

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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.