Home / 1,230,689,520.60-1,845,586,383.30-617,069,808.60

Finding the Fourth Proportional to 1,230,689,520.60, 1,845,586,383.30 and 617,069,808.60

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Solution

The fourth proportional to 1,230,689,520.60, 1,845,586,383.30 and 617,069,808.60 is: 925,380,136.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,689,520.60 : 1,845,586,383.30 = 617,069,808.60 : x
  2. Step 2: Convert to fraction form
    1,230,689,520.60/1,845,586,383.30 = 617,069,808.60/x
  3. Step 3: Cross multiply
    1,230,689,520.60x = 1,845,586,383.30 × 617,069,808.60
  4. Step 4: Simplify right side
    1,230,689,520.60x = 1,138,855,636,297,697,280
  5. Step 5: Solve for x
    x = 1,138,855,636,297,697,280/1,230,689,520.60
  6. Step 6: Final answer
    x = 925,380,136.29

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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.