Home / 1,838,916,155.60-2,758,366,975.80-546,451,643.60

Finding the Fourth Proportional to 1,838,916,155.60, 2,758,366,975.80 and 546,451,643.60

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Solution

The fourth proportional to 1,838,916,155.60, 2,758,366,975.80 and 546,451,643.60 is: 819,675,308.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,916,155.60 : 2,758,366,975.80 = 546,451,643.60 : x
  2. Step 2: Convert to fraction form
    1,838,916,155.60/2,758,366,975.80 = 546,451,643.60/x
  3. Step 3: Cross multiply
    1,838,916,155.60x = 2,758,366,975.80 × 546,451,643.60
  4. Step 4: Simplify right side
    1,838,916,155.60x = 1,507,314,167,577,871,616
  5. Step 5: Solve for x
    x = 1,507,314,167,577,871,616/1,838,916,155.60
  6. Step 6: Final answer
    x = 819,675,308.73

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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.