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Finding the Fourth Proportional to 537,160,927.10, 805,741,390.65 and 537,160,927.10

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Solution

The fourth proportional to 537,160,927.10, 805,741,390.65 and 537,160,927.10 is: 805,741,390.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,160,927.10 : 805,741,390.65 = 537,160,927.10 : x
  2. Step 2: Convert to fraction form
    537,160,927.10/805,741,390.65 = 537,160,927.10/x
  3. Step 3: Cross multiply
    537,160,927.10x = 805,741,390.65 × 537,160,927.10
  4. Step 4: Simplify right side
    537,160,927.10x = 432,812,792,404,397,248
  5. Step 5: Solve for x
    x = 432,812,792,404,397,248/537,160,927.10
  6. Step 6: Final answer
    x = 805,741,390.65

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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.