Home / 1,086,551,895.60-1,630,040,419.80-464,765,925.60

Finding the Fourth Proportional to 1,086,551,895.60, 1,630,040,419.80 and 464,765,925.60

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Solution

The fourth proportional to 1,086,551,895.60, 1,630,040,419.80 and 464,765,925.60 is: 697,239,816.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,551,895.60 : 1,630,040,419.80 = 464,765,925.60 : x
  2. Step 2: Convert to fraction form
    1,086,551,895.60/1,630,040,419.80 = 464,765,925.60/x
  3. Step 3: Cross multiply
    1,086,551,895.60x = 1,630,040,419.80 × 464,765,925.60
  4. Step 4: Simplify right side
    1,086,551,895.60x = 757,587,244,473,759,616
  5. Step 5: Solve for x
    x = 757,587,244,473,759,616/1,086,551,895.60
  6. Step 6: Final answer
    x = 697,239,816.65

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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.