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Finding the Fourth Proportional to 93,113,712,005.70, 139,670,568,008.55 and 93,113,712,005.70

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Solution

The fourth proportional to 93,113,712,005.70, 139,670,568,008.55 and 93,113,712,005.70 is: 139,670,568,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,113,712,005.70 : 139,670,568,008.55 = 93,113,712,005.70 : x
  2. Step 2: Convert to fraction form
    93,113,712,005.70/139,670,568,008.55 = 93,113,712,005.70/x
  3. Step 3: Cross multiply
    93,113,712,005.70x = 139,670,568,008.55 × 93,113,712,005.70
  4. Step 4: Simplify right side
    93,113,712,005.70x = 13,005,245,045,220,659,167,232
  5. Step 5: Solve for x
    x = 13,005,245,045,220,659,167,232/93,113,712,005.70
  6. Step 6: Final answer
    x = 139,670,568,008.55

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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.