Home / 745,754,363,999.15-1,118,631,545,998.80-745,754,363,999.15

Finding the Fourth Proportional to 745,754,363,999.15, 1,118,631,545,998.80 and 745,754,363,999.15

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Solution

The fourth proportional to 745,754,363,999.15, 1,118,631,545,998.80 and 745,754,363,999.15 is: 1,118,631,545,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,754,363,999.15 : 1,118,631,545,998.80 = 745,754,363,999.15 : x
  2. Step 2: Convert to fraction form
    745,754,363,999.15/1,118,631,545,998.80 = 745,754,363,999.15/x
  3. Step 3: Cross multiply
    745,754,363,999.15x = 1,118,631,545,998.80 × 745,754,363,999.15
  4. Step 4: Simplify right side
    745,754,363,999.15x = 834,224,357,135,721,007,415,296
  5. Step 5: Solve for x
    x = 834,224,357,135,721,007,415,296/745,754,363,999.15
  6. Step 6: Final answer
    x = 1,118,631,545,998.80

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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.