Home / 27,018,562,148.61-40,519,683,683.29-8,126,834,771.60

Finding the Fourth Proportional to 27,018,562,148.61, 40,519,683,683.29 and 8,126,834,771.60

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Solution

The fourth proportional to 27,018,562,148.61, 40,519,683,683.29 and 8,126,834,771.60 is: 12,187,797,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,018,562,148.61 : 40,519,683,683.29 = 8,126,834,771.60 : x
  2. Step 2: Convert to fraction form
    27,018,562,148.61/40,519,683,683.29 = 8,126,834,771.60/x
  3. Step 3: Cross multiply
    27,018,562,148.61x = 40,519,683,683.29 × 8,126,834,771.60
  4. Step 4: Simplify right side
    27,018,562,148.61x = 329,296,774,291,561,971,712
  5. Step 5: Solve for x
    x = 329,296,774,291,561,971,712/27,018,562,148.61
  6. Step 6: Final answer
    x = 12,187,797,873.20

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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.