Home / 1,656,288,022.40-2,484,432,033.60-507,281,379.20

Finding the Fourth Proportional to 1,656,288,022.40, 2,484,432,033.60 and 507,281,379.20

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Solution

The fourth proportional to 1,656,288,022.40, 2,484,432,033.60 and 507,281,379.20 is: 760,922,068.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,288,022.40 : 2,484,432,033.60 = 507,281,379.20 : x
  2. Step 2: Convert to fraction form
    1,656,288,022.40/2,484,432,033.60 = 507,281,379.20/x
  3. Step 3: Cross multiply
    1,656,288,022.40x = 2,484,432,033.60 × 507,281,379.20
  4. Step 4: Simplify right side
    1,656,288,022.40x = 1,260,306,108,533,268,736
  5. Step 5: Solve for x
    x = 1,260,306,108,533,268,736/1,656,288,022.40
  6. Step 6: Final answer
    x = 760,922,068.80

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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.