Home / 20,110,664,757.58-27,756,094,513.40-11,657,776,088.14

Finding the Fourth Proportional to 20,110,664,757.58, 27,756,094,513.40 and 11,657,776,088.14

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Solution

The fourth proportional to 20,110,664,757.58, 27,756,094,513.40 and 11,657,776,088.14 is: 16,089,688,671.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,110,664,757.58 : 27,756,094,513.40 = 11,657,776,088.14 : x
  2. Step 2: Convert to fraction form
    20,110,664,757.58/27,756,094,513.40 = 11,657,776,088.14/x
  3. Step 3: Cross multiply
    20,110,664,757.58x = 27,756,094,513.40 × 11,657,776,088.14
  4. Step 4: Simplify right side
    20,110,664,757.58x = 323,574,334,918,468,370,432
  5. Step 5: Solve for x
    x = 323,574,334,918,468,370,432/20,110,664,757.58
  6. Step 6: Final answer
    x = 16,089,688,671.11

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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.