Home / 2,268,634,592.45-3,130,771,096.01-1,265,042,364.74

Finding the Fourth Proportional to 2,268,634,592.45, 3,130,771,096.01 and 1,265,042,364.74

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Solution

The fourth proportional to 2,268,634,592.45, 3,130,771,096.01 and 1,265,042,364.74 is: 1,745,789,332.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,634,592.45 : 3,130,771,096.01 = 1,265,042,364.74 : x
  2. Step 2: Convert to fraction form
    2,268,634,592.45/3,130,771,096.01 = 1,265,042,364.74/x
  3. Step 3: Cross multiply
    2,268,634,592.45x = 3,130,771,096.01 × 1,265,042,364.74
  4. Step 4: Simplify right side
    2,268,634,592.45x = 3,960,558,070,734,152,704
  5. Step 5: Solve for x
    x = 3,960,558,070,734,152,704/2,268,634,592.45
  6. Step 6: Final answer
    x = 1,745,789,332.46

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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.