Home / 1,648,804,576.40-2,473,206,864.60-558,287,644.40

Finding the Fourth Proportional to 1,648,804,576.40, 2,473,206,864.60 and 558,287,644.40

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Solution

The fourth proportional to 1,648,804,576.40, 2,473,206,864.60 and 558,287,644.40 is: 837,431,466.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,804,576.40 : 2,473,206,864.60 = 558,287,644.40 : x
  2. Step 2: Convert to fraction form
    1,648,804,576.40/2,473,206,864.60 = 558,287,644.40/x
  3. Step 3: Cross multiply
    1,648,804,576.40x = 2,473,206,864.60 × 558,287,644.40
  4. Step 4: Simplify right side
    1,648,804,576.40x = 1,380,760,834,551,443,712
  5. Step 5: Solve for x
    x = 1,380,760,834,551,443,712/1,648,804,576.40
  6. Step 6: Final answer
    x = 837,431,466.60

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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.