Home / 7,915,544,767.44-10,923,409,527.08-4,298,536,889.60

Finding the Fourth Proportional to 7,915,544,767.44, 10,923,409,527.08 and 4,298,536,889.60

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Solution

The fourth proportional to 7,915,544,767.44, 10,923,409,527.08 and 4,298,536,889.60 is: 5,931,957,962.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,915,544,767.44 : 10,923,409,527.08 = 4,298,536,889.60 : x
  2. Step 2: Convert to fraction form
    7,915,544,767.44/10,923,409,527.08 = 4,298,536,889.60/x
  3. Step 3: Cross multiply
    7,915,544,767.44x = 10,923,409,527.08 × 4,298,536,889.60
  4. Step 4: Simplify right side
    7,915,544,767.44x = 46,954,678,812,285,370,368
  5. Step 5: Solve for x
    x = 46,954,678,812,285,370,368/7,915,544,767.44
  6. Step 6: Final answer
    x = 5,931,957,962.70

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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.