Home / 3,838,574,890.80-5,757,862,336.20-3,184,264,731.60

Finding the Fourth Proportional to 3,838,574,890.80, 5,757,862,336.20 and 3,184,264,731.60

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Solution

The fourth proportional to 3,838,574,890.80, 5,757,862,336.20 and 3,184,264,731.60 is: 4,776,397,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838,574,890.80 : 5,757,862,336.20 = 3,184,264,731.60 : x
  2. Step 2: Convert to fraction form
    3,838,574,890.80/5,757,862,336.20 = 3,184,264,731.60/x
  3. Step 3: Cross multiply
    3,838,574,890.80x = 5,757,862,336.20 × 3,184,264,731.60
  4. Step 4: Simplify right side
    3,838,574,890.80x = 18,334,557,966,569,639,936
  5. Step 5: Solve for x
    x = 18,334,557,966,569,639,936/3,838,574,890.80
  6. Step 6: Final answer
    x = 4,776,397,097.40

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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.