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Finding the Fourth Proportional to 1,138,333,510.95, 1,707,500,266.43 and 1,138,333,510.95

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Solution

The fourth proportional to 1,138,333,510.95, 1,707,500,266.43 and 1,138,333,510.95 is: 1,707,500,266.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,333,510.95 : 1,707,500,266.43 = 1,138,333,510.95 : x
  2. Step 2: Convert to fraction form
    1,138,333,510.95/1,707,500,266.43 = 1,138,333,510.95/x
  3. Step 3: Cross multiply
    1,138,333,510.95x = 1,707,500,266.43 × 1,138,333,510.95
  4. Step 4: Simplify right side
    1,138,333,510.95x = 1,943,704,773,227,630,592
  5. Step 5: Solve for x
    x = 1,943,704,773,227,630,592/1,138,333,510.95
  6. Step 6: Final answer
    x = 1,707,500,266.43

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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.