Home / 22,118,943,741.12-33,178,447,541.88-9,032,740,557.12

Finding the Fourth Proportional to 22,118,943,741.12, 33,178,447,541.88 and 9,032,740,557.12

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Solution

The fourth proportional to 22,118,943,741.12, 33,178,447,541.88 and 9,032,740,557.12 is: 13,549,123,875.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,118,943,741.12 : 33,178,447,541.88 = 9,032,740,557.12 : x
  2. Step 2: Convert to fraction form
    22,118,943,741.12/33,178,447,541.88 = 9,032,740,557.12/x
  3. Step 3: Cross multiply
    22,118,943,741.12x = 33,178,447,541.88 × 9,032,740,557.12
  4. Step 4: Simplify right side
    22,118,943,741.12x = 299,692,308,733,817,913,344
  5. Step 5: Solve for x
    x = 299,692,308,733,817,913,344/22,118,943,741.12
  6. Step 6: Final answer
    x = 13,549,123,875.06

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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.