Home / 92,818,587,745.60-139,227,881,618.40-30,772,229,012.80

Finding the Fourth Proportional to 92,818,587,745.60, 139,227,881,618.40 and 30,772,229,012.80

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Solution

The fourth proportional to 92,818,587,745.60, 139,227,881,618.40 and 30,772,229,012.80 is: 46,158,343,519.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,818,587,745.60 : 139,227,881,618.40 = 30,772,229,012.80 : x
  2. Step 2: Convert to fraction form
    92,818,587,745.60/139,227,881,618.40 = 30,772,229,012.80/x
  3. Step 3: Cross multiply
    92,818,587,745.60x = 139,227,881,618.40 × 30,772,229,012.80
  4. Step 4: Simplify right side
    92,818,587,745.60x = 4,284,352,258,128,412,147,712
  5. Step 5: Solve for x
    x = 4,284,352,258,128,412,147,712/92,818,587,745.60
  6. Step 6: Final answer
    x = 46,158,343,519.20

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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.