Home / 3,457,775,274.02-4,771,731,418.73-1,871,867,180.94

Finding the Fourth Proportional to 3,457,775,274.02, 4,771,731,418.73 and 1,871,867,180.94

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Solution

The fourth proportional to 3,457,775,274.02, 4,771,731,418.73 and 1,871,867,180.94 is: 2,583,177,543.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,775,274.02 : 4,771,731,418.73 = 1,871,867,180.94 : x
  2. Step 2: Convert to fraction form
    3,457,775,274.02/4,771,731,418.73 = 1,871,867,180.94/x
  3. Step 3: Cross multiply
    3,457,775,274.02x = 4,771,731,418.73 × 1,871,867,180.94
  4. Step 4: Simplify right side
    3,457,775,274.02x = 8,932,047,438,971,593,728
  5. Step 5: Solve for x
    x = 8,932,047,438,971,593,728/3,457,775,274.02
  6. Step 6: Final answer
    x = 2,583,177,543.69

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Double scale
Find fourth proportional to 3,457,775,275.02, 4,771,731,420.11 and 1,871,867,181.94
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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.