Home / 4,384,411,039.60-6,576,616,559.40-2,989,697,279.20

Finding the Fourth Proportional to 4,384,411,039.60, 6,576,616,559.40 and 2,989,697,279.20

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Solution

The fourth proportional to 4,384,411,039.60, 6,576,616,559.40 and 2,989,697,279.20 is: 4,484,545,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,384,411,039.60 : 6,576,616,559.40 = 2,989,697,279.20 : x
  2. Step 2: Convert to fraction form
    4,384,411,039.60/6,576,616,559.40 = 2,989,697,279.20/x
  3. Step 3: Cross multiply
    4,384,411,039.60x = 6,576,616,559.40 × 2,989,697,279.20
  4. Step 4: Simplify right side
    4,384,411,039.60x = 19,662,092,633,979,842,560
  5. Step 5: Solve for x
    x = 19,662,092,633,979,842,560/4,384,411,039.60
  6. Step 6: Final answer
    x = 4,484,545,918.80

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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.