Home / 9,888,604,813.20-14,832,907,219.80-9,130,982,523.60

Finding the Fourth Proportional to 9,888,604,813.20, 14,832,907,219.80 and 9,130,982,523.60

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Solution

The fourth proportional to 9,888,604,813.20, 14,832,907,219.80 and 9,130,982,523.60 is: 13,696,473,785.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,888,604,813.20 : 14,832,907,219.80 = 9,130,982,523.60 : x
  2. Step 2: Convert to fraction form
    9,888,604,813.20/14,832,907,219.80 = 9,130,982,523.60/x
  3. Step 3: Cross multiply
    9,888,604,813.20x = 14,832,907,219.80 × 9,130,982,523.60
  4. Step 4: Simplify right side
    9,888,604,813.20x = 135,439,016,598,174,056,448
  5. Step 5: Solve for x
    x = 135,439,016,598,174,056,448/9,888,604,813.20
  6. Step 6: Final answer
    x = 13,696,473,785.40

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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.