Home / 1,368,411,026,697.90-1,888,409,086,870.90-742,691,804,115.30

Finding the Fourth Proportional to 1,368,411,026,697.90, 1,888,409,086,870.90 and 742,691,804,115.30

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Solution

The fourth proportional to 1,368,411,026,697.90, 1,888,409,086,870.90 and 742,691,804,115.30 is: 1,024,915,704,618.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,411,026,697.90 : 1,888,409,086,870.90 = 742,691,804,115.30 : x
  2. Step 2: Convert to fraction form
    1,368,411,026,697.90/1,888,409,086,870.90 = 742,691,804,115.30/x
  3. Step 3: Cross multiply
    1,368,411,026,697.90x = 1,888,409,086,870.90 × 742,691,804,115.30
  4. Step 4: Simplify right side
    1,368,411,026,697.90x = 1,402,505,951,635,875,110,584,320
  5. Step 5: Solve for x
    x = 1,402,505,951,635,875,110,584,320/1,368,411,026,697.90
  6. Step 6: Final answer
    x = 1,024,915,704,618.55

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Double scale
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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.