Home / 8,847,871,886.80-12,210,243,197.32-4,833,802,147.60

Finding the Fourth Proportional to 8,847,871,886.80, 12,210,243,197.32 and 4,833,802,147.60

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Solution

The fourth proportional to 8,847,871,886.80, 12,210,243,197.32 and 4,833,802,147.60 is: 6,670,745,298.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,847,871,886.80 : 12,210,243,197.32 = 4,833,802,147.60 : x
  2. Step 2: Convert to fraction form
    8,847,871,886.80/12,210,243,197.32 = 4,833,802,147.60/x
  3. Step 3: Cross multiply
    8,847,871,886.80x = 12,210,243,197.32 × 4,833,802,147.60
  4. Step 4: Simplify right side
    8,847,871,886.80x = 59,021,899,789,923,713,024
  5. Step 5: Solve for x
    x = 59,021,899,789,923,713,024/8,847,871,886.80
  6. Step 6: Final answer
    x = 6,670,745,298.42

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Double scale
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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.