Home / 541,433,010,869.40-812,149,516,304.10-290,384,533,997.40

Finding the Fourth Proportional to 541,433,010,869.40, 812,149,516,304.10 and 290,384,533,997.40

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Solution

The fourth proportional to 541,433,010,869.40, 812,149,516,304.10 and 290,384,533,997.40 is: 435,576,800,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,433,010,869.40 : 812,149,516,304.10 = 290,384,533,997.40 : x
  2. Step 2: Convert to fraction form
    541,433,010,869.40/812,149,516,304.10 = 290,384,533,997.40/x
  3. Step 3: Cross multiply
    541,433,010,869.40x = 812,149,516,304.10 × 290,384,533,997.40
  4. Step 4: Simplify right side
    541,433,010,869.40x = 235,835,658,828,179,916,718,080
  5. Step 5: Solve for x
    x = 235,835,658,828,179,916,718,080/541,433,010,869.40
  6. Step 6: Final answer
    x = 435,576,800,996.10

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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.