Home / 8,222,475,486.35-12,312,471,757.60-5,674,869,180.24

Finding the Fourth Proportional to 8,222,475,486.35, 12,312,471,757.60 and 5,674,869,180.24

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Solution

The fourth proportional to 8,222,475,486.35, 12,312,471,757.60 and 5,674,869,180.24 is: 8,497,643,638.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,475,486.35 : 12,312,471,757.60 = 5,674,869,180.24 : x
  2. Step 2: Convert to fraction form
    8,222,475,486.35/12,312,471,757.60 = 5,674,869,180.24/x
  3. Step 3: Cross multiply
    8,222,475,486.35x = 12,312,471,757.60 × 5,674,869,180.24
  4. Step 4: Simplify right side
    8,222,475,486.35x = 69,871,666,509,738,557,440
  5. Step 5: Solve for x
    x = 69,871,666,509,738,557,440/8,222,475,486.35
  6. Step 6: Final answer
    x = 8,497,643,638.55

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1.5x scale

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.