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Finding the Fourth Proportional to 1,098,843,018,909.30, 1,648,264,528,364 and 1,098,843,018,909.30

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Solution

The fourth proportional to 1,098,843,018,909.30, 1,648,264,528,364 and 1,098,843,018,909.30 is: 1,648,264,528,364

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,843,018,909.30 : 1,648,264,528,364 = 1,098,843,018,909.30 : x
  2. Step 2: Convert to fraction form
    1,098,843,018,909.30/1,648,264,528,364 = 1,098,843,018,909.30/x
  3. Step 3: Cross multiply
    1,098,843,018,909.30x = 1,648,264,528,364 × 1,098,843,018,909.30
  4. Step 4: Simplify right side
    1,098,843,018,909.30x = 1,811,183,970,308,611,276,537,856
  5. Step 5: Solve for x
    x = 1,811,183,970,308,611,276,537,856/1,098,843,018,909.30
  6. Step 6: Final answer
    x = 1,648,264,528,364

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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.