Home / 1,234,961,134.60-1,852,441,701.90-507,708,142.60

Finding the Fourth Proportional to 1,234,961,134.60, 1,852,441,701.90 and 507,708,142.60

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Solution

The fourth proportional to 1,234,961,134.60, 1,852,441,701.90 and 507,708,142.60 is: 761,562,213.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,961,134.60 : 1,852,441,701.90 = 507,708,142.60 : x
  2. Step 2: Convert to fraction form
    1,234,961,134.60/1,852,441,701.90 = 507,708,142.60/x
  3. Step 3: Cross multiply
    1,234,961,134.60x = 1,852,441,701.90 × 507,708,142.60
  4. Step 4: Simplify right side
    1,234,961,134.60x = 940,499,735,746,432,000
  5. Step 5: Solve for x
    x = 940,499,735,746,432,000/1,234,961,134.60
  6. Step 6: Final answer
    x = 761,562,213.90

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Half scale
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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.