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Finding the Fourth Proportional to 93,140,057,712.15, 139,710,086,568.22 and 93,140,057,712.15

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Solution

The fourth proportional to 93,140,057,712.15, 139,710,086,568.22 and 93,140,057,712.15 is: 139,710,086,568.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,140,057,712.15 : 139,710,086,568.22 = 93,140,057,712.15 : x
  2. Step 2: Convert to fraction form
    93,140,057,712.15/139,710,086,568.22 = 93,140,057,712.15/x
  3. Step 3: Cross multiply
    93,140,057,712.15x = 139,710,086,568.22 × 93,140,057,712.15
  4. Step 4: Simplify right side
    93,140,057,712.15x = 13,012,605,525,933,483,360,256
  5. Step 5: Solve for x
    x = 13,012,605,525,933,483,360,256/93,140,057,712.15
  6. Step 6: Final answer
    x = 139,710,086,568.22

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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.