Home / 9,670,603,485.90-14,505,905,228.85-8,896,636,433.10

Finding the Fourth Proportional to 9,670,603,485.90, 14,505,905,228.85 and 8,896,636,433.10

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Solution

The fourth proportional to 9,670,603,485.90, 14,505,905,228.85 and 8,896,636,433.10 is: 13,344,954,649.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,670,603,485.90 : 14,505,905,228.85 = 8,896,636,433.10 : x
  2. Step 2: Convert to fraction form
    9,670,603,485.90/14,505,905,228.85 = 8,896,636,433.10/x
  3. Step 3: Cross multiply
    9,670,603,485.90x = 14,505,905,228.85 × 8,896,636,433.10
  4. Step 4: Simplify right side
    9,670,603,485.90x = 129,053,764,954,082,705,408
  5. Step 5: Solve for x
    x = 129,053,764,954,082,705,408/9,670,603,485.90
  6. Step 6: Final answer
    x = 13,344,954,649.65

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Double scale
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Similar ratio
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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.