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Finding the Fourth Proportional to 64,704,869,501.40, 96,912,185,429.70 and 64,704,869,501.40

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Solution

The fourth proportional to 64,704,869,501.40, 96,912,185,429.70 and 64,704,869,501.40 is: 96,912,185,429.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,704,869,501.40 : 96,912,185,429.70 = 64,704,869,501.40 : x
  2. Step 2: Convert to fraction form
    64,704,869,501.40/96,912,185,429.70 = 64,704,869,501.40/x
  3. Step 3: Cross multiply
    64,704,869,501.40x = 96,912,185,429.70 × 64,704,869,501.40
  4. Step 4: Simplify right side
    64,704,869,501.40x = 6,270,690,311,324,217,376,768
  5. Step 5: Solve for x
    x = 6,270,690,311,324,217,376,768/64,704,869,501.40
  6. Step 6: Final answer
    x = 96,912,185,429.70

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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.