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Finding the Fourth Proportional to 1,035,897,810.10, 1,553,846,715.15 and 1,035,897,810.10

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Solution

The fourth proportional to 1,035,897,810.10, 1,553,846,715.15 and 1,035,897,810.10 is: 1,553,846,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,897,810.10 : 1,553,846,715.15 = 1,035,897,810.10 : x
  2. Step 2: Convert to fraction form
    1,035,897,810.10/1,553,846,715.15 = 1,035,897,810.10/x
  3. Step 3: Cross multiply
    1,035,897,810.10x = 1,553,846,715.15 × 1,035,897,810.10
  4. Step 4: Simplify right side
    1,035,897,810.10x = 1,609,626,409,454,963,712
  5. Step 5: Solve for x
    x = 1,609,626,409,454,963,712/1,035,897,810.10
  6. Step 6: Final answer
    x = 1,553,846,715.15

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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.