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Finding the Fourth Proportional to 64,945,156,816.80, 97,417,735,225.20 and 64,945,156,816.80

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Solution

The fourth proportional to 64,945,156,816.80, 97,417,735,225.20 and 64,945,156,816.80 is: 97,417,735,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,945,156,816.80 : 97,417,735,225.20 = 64,945,156,816.80 : x
  2. Step 2: Convert to fraction form
    64,945,156,816.80/97,417,735,225.20 = 64,945,156,816.80/x
  3. Step 3: Cross multiply
    64,945,156,816.80x = 97,417,735,225.20 × 64,945,156,816.80
  4. Step 4: Simplify right side
    64,945,156,816.80x = 6,326,810,090,938,115,817,472
  5. Step 5: Solve for x
    x = 6,326,810,090,938,115,817,472/64,945,156,816.80
  6. Step 6: Final answer
    x = 97,417,735,225.20

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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.