Home / 1,014,865,649.30-1,522,440,191.55-432,595,270.10

Finding the Fourth Proportional to 1,014,865,649.30, 1,522,440,191.55 and 432,595,270.10

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Solution

The fourth proportional to 1,014,865,649.30, 1,522,440,191.55 and 432,595,270.10 is: 648,953,313.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,865,649.30 : 1,522,440,191.55 = 432,595,270.10 : x
  2. Step 2: Convert to fraction form
    1,014,865,649.30/1,522,440,191.55 = 432,595,270.10/x
  3. Step 3: Cross multiply
    1,014,865,649.30x = 1,522,440,191.55 × 432,595,270.10
  4. Step 4: Simplify right side
    1,014,865,649.30x = 658,600,425,874,668,032
  5. Step 5: Solve for x
    x = 658,600,425,874,668,032/1,014,865,649.30
  6. Step 6: Final answer
    x = 648,953,313.50

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Half scale
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Double scale
Find fourth proportional to 1,014,865,650.30, 1,522,440,193.05 and 432,595,271.10
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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.