Home / 537,161,147.60-805,741,721.40-537,161,147.60

Finding the Fourth Proportional to 537,161,147.60, 805,741,721.40 and 537,161,147.60

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Solution

The fourth proportional to 537,161,147.60, 805,741,721.40 and 537,161,147.60 is: 805,741,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,161,147.60 : 805,741,721.40 = 537,161,147.60 : x
  2. Step 2: Convert to fraction form
    537,161,147.60/805,741,721.40 = 537,161,147.60/x
  3. Step 3: Cross multiply
    537,161,147.60x = 805,741,721.40 × 537,161,147.60
  4. Step 4: Simplify right side
    537,161,147.60x = 432,813,147,736,423,488
  5. Step 5: Solve for x
    x = 432,813,147,736,423,488/537,161,147.60
  6. Step 6: Final answer
    x = 805,741,721.40

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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.