Home / 1,105,603,413,576.40-1,525,600,571,619.50-611,141,176,445.86

Finding the Fourth Proportional to 1,105,603,413,576.40, 1,525,600,571,619.50 and 611,141,176,445.86

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Solution

The fourth proportional to 1,105,603,413,576.40, 1,525,600,571,619.50 and 611,141,176,445.86 is: 843,301,781,341.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,603,413,576.40 : 1,525,600,571,619.50 = 611,141,176,445.86 : x
  2. Step 2: Convert to fraction form
    1,105,603,413,576.40/1,525,600,571,619.50 = 611,141,176,445.86/x
  3. Step 3: Cross multiply
    1,105,603,413,576.40x = 1,525,600,571,619.50 × 611,141,176,445.86
  4. Step 4: Simplify right side
    1,105,603,413,576.40x = 932,357,328,126,017,640,857,600
  5. Step 5: Solve for x
    x = 932,357,328,126,017,640,857,600/1,105,603,413,576.40
  6. Step 6: Final answer
    x = 843,301,781,341.32

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.