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Finding the Fourth Proportional to 1,006,898,688,309.90, 1,510,348,032,464.90 and 1,006,898,688,309.90

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Solution

The fourth proportional to 1,006,898,688,309.90, 1,510,348,032,464.90 and 1,006,898,688,309.90 is: 1,510,348,032,464.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,898,688,309.90 : 1,510,348,032,464.90 = 1,006,898,688,309.90 : x
  2. Step 2: Convert to fraction form
    1,006,898,688,309.90/1,510,348,032,464.90 = 1,006,898,688,309.90/x
  3. Step 3: Cross multiply
    1,006,898,688,309.90x = 1,510,348,032,464.90 × 1,006,898,688,309.90
  4. Step 4: Simplify right side
    1,006,898,688,309.90x = 1,520,767,452,780,346,013,122,560
  5. Step 5: Solve for x
    x = 1,520,767,452,780,346,013,122,560/1,006,898,688,309.90
  6. Step 6: Final answer
    x = 1,510,348,032,464.90

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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.