Home / 1,119,744,152.40-1,679,616,228.60-636,014,744.40

Finding the Fourth Proportional to 1,119,744,152.40, 1,679,616,228.60 and 636,014,744.40

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Solution

The fourth proportional to 1,119,744,152.40, 1,679,616,228.60 and 636,014,744.40 is: 954,022,116.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,744,152.40 : 1,679,616,228.60 = 636,014,744.40 : x
  2. Step 2: Convert to fraction form
    1,119,744,152.40/1,679,616,228.60 = 636,014,744.40/x
  3. Step 3: Cross multiply
    1,119,744,152.40x = 1,679,616,228.60 × 636,014,744.40
  4. Step 4: Simplify right side
    1,119,744,152.40x = 1,068,260,686,323,120,896
  5. Step 5: Solve for x
    x = 1,068,260,686,323,120,896/1,119,744,152.40
  6. Step 6: Final answer
    x = 954,022,116.60

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Double scale
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Similar ratio
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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.