Home / 1,902,192,973.40-2,615,717,712.12-1,650,861,025.52

Finding the Fourth Proportional to 1,902,192,973.40, 2,615,717,712.12 and 1,650,861,025.52

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Solution

The fourth proportional to 1,902,192,973.40, 2,615,717,712.12 and 1,650,861,025.52 is: 2,270,109,544.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,192,973.40 : 2,615,717,712.12 = 1,650,861,025.52 : x
  2. Step 2: Convert to fraction form
    1,902,192,973.40/2,615,717,712.12 = 1,650,861,025.52/x
  3. Step 3: Cross multiply
    1,902,192,973.40x = 2,615,717,712.12 × 1,650,861,025.52
  4. Step 4: Simplify right side
    1,902,192,973.40x = 4,318,186,424,688,173,056
  5. Step 5: Solve for x
    x = 4,318,186,424,688,173,056/1,902,192,973.40
  6. Step 6: Final answer
    x = 2,270,109,544.66

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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.