Home / 944,784,803.60-1,417,177,205.40-858,691,361.60

Finding the Fourth Proportional to 944,784,803.60, 1,417,177,205.40 and 858,691,361.60

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Solution

The fourth proportional to 944,784,803.60, 1,417,177,205.40 and 858,691,361.60 is: 1,288,037,042.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,784,803.60 : 1,417,177,205.40 = 858,691,361.60 : x
  2. Step 2: Convert to fraction form
    944,784,803.60/1,417,177,205.40 = 858,691,361.60/x
  3. Step 3: Cross multiply
    944,784,803.60x = 1,417,177,205.40 × 858,691,361.60
  4. Step 4: Simplify right side
    944,784,803.60x = 1,216,917,824,133,409,024
  5. Step 5: Solve for x
    x = 1,216,917,824,133,409,024/944,784,803.60
  6. Step 6: Final answer
    x = 1,288,037,042.40

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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.