Home / 1,368,411,026,644.10-1,888,409,086,796.70-742,691,804,061.30

Finding the Fourth Proportional to 1,368,411,026,644.10, 1,888,409,086,796.70 and 742,691,804,061.30

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Solution

The fourth proportional to 1,368,411,026,644.10, 1,888,409,086,796.70 and 742,691,804,061.30 is: 1,024,915,704,544.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,411,026,644.10 : 1,888,409,086,796.70 = 742,691,804,061.30 : x
  2. Step 2: Convert to fraction form
    1,368,411,026,644.10/1,888,409,086,796.70 = 742,691,804,061.30/x
  3. Step 3: Cross multiply
    1,368,411,026,644.10x = 1,888,409,086,796.70 × 742,691,804,061.30
  4. Step 4: Simplify right side
    1,368,411,026,644.10x = 1,402,505,951,478,793,124,184,064
  5. Step 5: Solve for x
    x = 1,402,505,951,478,793,124,184,064/1,368,411,026,644.10
  6. Step 6: Final answer
    x = 1,024,915,704,544.06

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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.