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Finding the Fourth Proportional to 14,486,880,801.60, 21,730,321,202.40 and 14,486,880,801.60

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Solution

The fourth proportional to 14,486,880,801.60, 21,730,321,202.40 and 14,486,880,801.60 is: 21,730,321,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,880,801.60 : 21,730,321,202.40 = 14,486,880,801.60 : x
  2. Step 2: Convert to fraction form
    14,486,880,801.60/21,730,321,202.40 = 14,486,880,801.60/x
  3. Step 3: Cross multiply
    14,486,880,801.60x = 21,730,321,202.40 × 14,486,880,801.60
  4. Step 4: Simplify right side
    14,486,880,801.60x = 314,804,573,039,650,013,184
  5. Step 5: Solve for x
    x = 314,804,573,039,650,013,184/14,486,880,801.60
  6. Step 6: Final answer
    x = 21,730,321,202.40

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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.