Home / 2,103,871,762.74-2,903,376,999.13-1,151,335,265.66

Finding the Fourth Proportional to 2,103,871,762.74, 2,903,376,999.13 and 1,151,335,265.66

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Solution

The fourth proportional to 2,103,871,762.74, 2,903,376,999.13 and 1,151,335,265.66 is: 1,588,861,254.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,871,762.74 : 2,903,376,999.13 = 1,151,335,265.66 : x
  2. Step 2: Convert to fraction form
    2,103,871,762.74/2,903,376,999.13 = 1,151,335,265.66/x
  3. Step 3: Cross multiply
    2,103,871,762.74x = 2,903,376,999.13 × 1,151,335,265.66
  4. Step 4: Simplify right side
    2,103,871,762.74x = 3,342,760,328,598,109,696
  5. Step 5: Solve for x
    x = 3,342,760,328,598,109,696/2,103,871,762.74
  6. Step 6: Final answer
    x = 1,588,861,254.66

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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.