Home / 4,570,282,152.25-6,307,678,758.47-2,787,169,964.54

Finding the Fourth Proportional to 4,570,282,152.25, 6,307,678,758.47 and 2,787,169,964.54

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Solution

The fourth proportional to 4,570,282,152.25, 6,307,678,758.47 and 2,787,169,964.54 is: 3,846,714,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570,282,152.25 : 6,307,678,758.47 = 2,787,169,964.54 : x
  2. Step 2: Convert to fraction form
    4,570,282,152.25/6,307,678,758.47 = 2,787,169,964.54/x
  3. Step 3: Cross multiply
    4,570,282,152.25x = 6,307,678,758.47 × 2,787,169,964.54
  4. Step 4: Simplify right side
    4,570,282,152.25x = 17,580,572,781,529,065,472
  5. Step 5: Solve for x
    x = 17,580,572,781,529,065,472/4,570,282,152.25
  6. Step 6: Final answer
    x = 3,846,714,972.05

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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.