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Finding the Fourth Proportional to 52,169,792,495.40, 78,254,688,743.10 and 52,169,792,495.40

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Solution

The fourth proportional to 52,169,792,495.40, 78,254,688,743.10 and 52,169,792,495.40 is: 78,254,688,743.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,169,792,495.40 : 78,254,688,743.10 = 52,169,792,495.40 : x
  2. Step 2: Convert to fraction form
    52,169,792,495.40/78,254,688,743.10 = 52,169,792,495.40/x
  3. Step 3: Cross multiply
    52,169,792,495.40x = 78,254,688,743.10 × 52,169,792,495.40
  4. Step 4: Simplify right side
    52,169,792,495.40x = 4,082,530,873,519,641,722,880
  5. Step 5: Solve for x
    x = 4,082,530,873,519,641,722,880/52,169,792,495.40
  6. Step 6: Final answer
    x = 78,254,688,743.10

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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.