Home / 1,135,513,763.52-1,566,624,100.32-926,308,259.52

Finding the Fourth Proportional to 1,135,513,763.52, 1,566,624,100.32 and 926,308,259.52

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Solution

The fourth proportional to 1,135,513,763.52, 1,566,624,100.32 and 926,308,259.52 is: 1,277,991,417.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,513,763.52 : 1,566,624,100.32 = 926,308,259.52 : x
  2. Step 2: Convert to fraction form
    1,135,513,763.52/1,566,624,100.32 = 926,308,259.52/x
  3. Step 3: Cross multiply
    1,135,513,763.52x = 1,566,624,100.32 × 926,308,259.52
  4. Step 4: Simplify right side
    1,135,513,763.52x = 1,451,176,843,689,505,024
  5. Step 5: Solve for x
    x = 1,451,176,843,689,505,024/1,135,513,763.52
  6. Step 6: Final answer
    x = 1,277,991,417.02

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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.