Home / 597,840,620.80-896,760,931.20-434,581,945.60

Finding the Fourth Proportional to 597,840,620.80, 896,760,931.20 and 434,581,945.60

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Solution

The fourth proportional to 597,840,620.80, 896,760,931.20 and 434,581,945.60 is: 651,872,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,840,620.80 : 896,760,931.20 = 434,581,945.60 : x
  2. Step 2: Convert to fraction form
    597,840,620.80/896,760,931.20 = 434,581,945.60/x
  3. Step 3: Cross multiply
    597,840,620.80x = 896,760,931.20 × 434,581,945.60
  4. Step 4: Simplify right side
    597,840,620.80x = 389,716,110,218,963,776
  5. Step 5: Solve for x
    x = 389,716,110,218,963,776/597,840,620.80
  6. Step 6: Final answer
    x = 651,872,918.40

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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.