Home / 1,105,603,413,595.10-1,525,600,571,645.40-611,141,176,464.60

Finding the Fourth Proportional to 1,105,603,413,595.10, 1,525,600,571,645.40 and 611,141,176,464.60

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Solution

The fourth proportional to 1,105,603,413,595.10, 1,525,600,571,645.40 and 611,141,176,464.60 is: 843,301,781,367.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,603,413,595.10 : 1,525,600,571,645.40 = 611,141,176,464.60 : x
  2. Step 2: Convert to fraction form
    1,105,603,413,595.10/1,525,600,571,645.40 = 611,141,176,464.60/x
  3. Step 3: Cross multiply
    1,105,603,413,595.10x = 1,525,600,571,645.40 × 611,141,176,464.60
  4. Step 4: Simplify right side
    1,105,603,413,595.10x = 932,357,328,170,435,924,197,376
  5. Step 5: Solve for x
    x = 932,357,328,170,435,924,197,376/1,105,603,413,595.10
  6. Step 6: Final answer
    x = 843,301,781,367.23

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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.