Home / 1,641,015,923.40-2,461,523,885.10-492,158,579.40

Finding the Fourth Proportional to 1,641,015,923.40, 2,461,523,885.10 and 492,158,579.40

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Solution

The fourth proportional to 1,641,015,923.40, 2,461,523,885.10 and 492,158,579.40 is: 738,237,869.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,015,923.40 : 2,461,523,885.10 = 492,158,579.40 : x
  2. Step 2: Convert to fraction form
    1,641,015,923.40/2,461,523,885.10 = 492,158,579.40/x
  3. Step 3: Cross multiply
    1,641,015,923.40x = 2,461,523,885.10 × 492,158,579.40
  4. Step 4: Simplify right side
    1,641,015,923.40x = 1,211,460,098,449,984,768
  5. Step 5: Solve for x
    x = 1,211,460,098,449,984,768/1,641,015,923.40
  6. Step 6: Final answer
    x = 738,237,869.10

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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.