Home / 40,820,165,837.94-56,335,182,217.56-22,512,803,971.98

Finding the Fourth Proportional to 40,820,165,837.94, 56,335,182,217.56 and 22,512,803,971.98

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Solution

The fourth proportional to 40,820,165,837.94, 56,335,182,217.56 and 22,512,803,971.98 is: 31,069,518,899.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,820,165,837.94 : 56,335,182,217.56 = 22,512,803,971.98 : x
  2. Step 2: Convert to fraction form
    40,820,165,837.94/56,335,182,217.56 = 22,512,803,971.98/x
  3. Step 3: Cross multiply
    40,820,165,837.94x = 56,335,182,217.56 × 22,512,803,971.98
  4. Step 4: Simplify right side
    40,820,165,837.94x = 1,268,262,913,989,701,795,840
  5. Step 5: Solve for x
    x = 1,268,262,913,989,701,795,840/40,820,165,837.94
  6. Step 6: Final answer
    x = 31,069,518,899.67

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1.5x scale

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.