Home / 3,720,087,016.40-5,580,130,524.60-1,510,355,338.40

Finding the Fourth Proportional to 3,720,087,016.40, 5,580,130,524.60 and 1,510,355,338.40

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Solution

The fourth proportional to 3,720,087,016.40, 5,580,130,524.60 and 1,510,355,338.40 is: 2,265,533,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,087,016.40 : 5,580,130,524.60 = 1,510,355,338.40 : x
  2. Step 2: Convert to fraction form
    3,720,087,016.40/5,580,130,524.60 = 1,510,355,338.40/x
  3. Step 3: Cross multiply
    3,720,087,016.40x = 5,580,130,524.60 × 1,510,355,338.40
  4. Step 4: Simplify right side
    3,720,087,016.40x = 8,427,979,926,798,403,584
  5. Step 5: Solve for x
    x = 8,427,979,926,798,403,584/3,720,087,016.40
  6. Step 6: Final answer
    x = 2,265,533,007.60

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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.