Home / 1,133,863,682.80-1,700,795,524.20-315,975,983.80

Finding the Fourth Proportional to 1,133,863,682.80, 1,700,795,524.20 and 315,975,983.80

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Solution

The fourth proportional to 1,133,863,682.80, 1,700,795,524.20 and 315,975,983.80 is: 473,963,975.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,863,682.80 : 1,700,795,524.20 = 315,975,983.80 : x
  2. Step 2: Convert to fraction form
    1,133,863,682.80/1,700,795,524.20 = 315,975,983.80/x
  3. Step 3: Cross multiply
    1,133,863,682.80x = 1,700,795,524.20 × 315,975,983.80
  4. Step 4: Simplify right side
    1,133,863,682.80x = 537,410,539,001,731,712
  5. Step 5: Solve for x
    x = 537,410,539,001,731,712/1,133,863,682.80
  6. Step 6: Final answer
    x = 473,963,975.70

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Double scale
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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.