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Finding the Fourth Proportional to 2,455,866,007.10, 3,683,799,010.65 and 2,455,866,007.10

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Solution

The fourth proportional to 2,455,866,007.10, 3,683,799,010.65 and 2,455,866,007.10 is: 3,683,799,010.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,866,007.10 : 3,683,799,010.65 = 2,455,866,007.10 : x
  2. Step 2: Convert to fraction form
    2,455,866,007.10/3,683,799,010.65 = 2,455,866,007.10/x
  3. Step 3: Cross multiply
    2,455,866,007.10x = 3,683,799,010.65 × 2,455,866,007.10
  4. Step 4: Simplify right side
    2,455,866,007.10x = 9,046,916,767,243,945,984
  5. Step 5: Solve for x
    x = 9,046,916,767,243,945,984/2,455,866,007.10
  6. Step 6: Final answer
    x = 3,683,799,010.65

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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.