Home / 1,535,795,904.08-2,119,458,499.80-866,764,318.88

Finding the Fourth Proportional to 1,535,795,904.08, 2,119,458,499.80 and 866,764,318.88

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Solution

The fourth proportional to 1,535,795,904.08, 2,119,458,499.80 and 866,764,318.88 is: 1,196,168,708.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,795,904.08 : 2,119,458,499.80 = 866,764,318.88 : x
  2. Step 2: Convert to fraction form
    1,535,795,904.08/2,119,458,499.80 = 866,764,318.88/x
  3. Step 3: Cross multiply
    1,535,795,904.08x = 2,119,458,499.80 × 866,764,318.88
  4. Step 4: Simplify right side
    1,535,795,904.08x = 1,837,071,002,973,573,632
  5. Step 5: Solve for x
    x = 1,837,071,002,973,573,632/1,535,795,904.08
  6. Step 6: Final answer
    x = 1,196,168,708.42

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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.