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Finding the Fourth Proportional to 14,764,032,258.60, 20,630,946,809.40 and 14,764,032,258.60

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Solution

The fourth proportional to 14,764,032,258.60, 20,630,946,809.40 and 14,764,032,258.60 is: 20,630,946,809.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,764,032,258.60 : 20,630,946,809.40 = 14,764,032,258.60 : x
  2. Step 2: Convert to fraction form
    14,764,032,258.60/20,630,946,809.40 = 14,764,032,258.60/x
  3. Step 3: Cross multiply
    14,764,032,258.60x = 20,630,946,809.40 × 14,764,032,258.60
  4. Step 4: Simplify right side
    14,764,032,258.60x = 304,595,964,219,442,397,184
  5. Step 5: Solve for x
    x = 304,595,964,219,442,397,184/14,764,032,258.60
  6. Step 6: Final answer
    x = 20,630,946,809.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.