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Finding the Fourth Proportional to 73,063,301,618.40, 109,594,952,427.60 and 73,063,301,618.40

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Solution

The fourth proportional to 73,063,301,618.40, 109,594,952,427.60 and 73,063,301,618.40 is: 109,594,952,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,063,301,618.40 : 109,594,952,427.60 = 73,063,301,618.40 : x
  2. Step 2: Convert to fraction form
    73,063,301,618.40/109,594,952,427.60 = 73,063,301,618.40/x
  3. Step 3: Cross multiply
    73,063,301,618.40x = 109,594,952,427.60 × 73,063,301,618.40
  4. Step 4: Simplify right side
    73,063,301,618.40x = 8,007,369,065,071,938,371,584
  5. Step 5: Solve for x
    x = 8,007,369,065,071,938,371,584/73,063,301,618.40
  6. Step 6: Final answer
    x = 109,594,952,427.60

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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.