Home / 485,111,569,113.10-727,667,353,669.65-485,111,569,113.10

Finding the Fourth Proportional to 485,111,569,113.10, 727,667,353,669.65 and 485,111,569,113.10

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Solution

The fourth proportional to 485,111,569,113.10, 727,667,353,669.65 and 485,111,569,113.10 is: 727,667,353,669.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    485,111,569,113.10 : 727,667,353,669.65 = 485,111,569,113.10 : x
  2. Step 2: Convert to fraction form
    485,111,569,113.10/727,667,353,669.65 = 485,111,569,113.10/x
  3. Step 3: Cross multiply
    485,111,569,113.10x = 727,667,353,669.65 × 485,111,569,113.10
  4. Step 4: Simplify right side
    485,111,569,113.10x = 352,999,851,731,060,961,312,768
  5. Step 5: Solve for x
    x = 352,999,851,731,060,961,312,768/485,111,569,113.10
  6. Step 6: Final answer
    x = 727,667,353,669.65

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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.