Home / 6,942,778,336.02-9,580,871,149.11-4,085,105,640.23

Finding the Fourth Proportional to 6,942,778,336.02, 9,580,871,149.11 and 4,085,105,640.23

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Solution

The fourth proportional to 6,942,778,336.02, 9,580,871,149.11 and 4,085,105,640.23 is: 5,637,349,901.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,942,778,336.02 : 9,580,871,149.11 = 4,085,105,640.23 : x
  2. Step 2: Convert to fraction form
    6,942,778,336.02/9,580,871,149.11 = 4,085,105,640.23/x
  3. Step 3: Cross multiply
    6,942,778,336.02x = 9,580,871,149.11 × 4,085,105,640.23
  4. Step 4: Simplify right side
    6,942,778,336.02x = 39,138,870,769,588,862,976
  5. Step 5: Solve for x
    x = 39,138,870,769,588,862,976/6,942,778,336.02
  6. Step 6: Final answer
    x = 5,637,349,901.63

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1.5x scale

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.