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Finding the Fourth Proportional to 713,366,999.95, 1,070,050,499.94 and 713,366,999.95

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Solution

The fourth proportional to 713,366,999.95, 1,070,050,499.94 and 713,366,999.95 is: 1,070,050,499.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,366,999.95 : 1,070,050,499.94 = 713,366,999.95 : x
  2. Step 2: Convert to fraction form
    713,366,999.95/1,070,050,499.94 = 713,366,999.95/x
  3. Step 3: Cross multiply
    713,366,999.95x = 1,070,050,499.94 × 713,366,999.95
  4. Step 4: Simplify right side
    713,366,999.95x = 763,338,714,937,195,520
  5. Step 5: Solve for x
    x = 763,338,714,937,195,520/713,366,999.95
  6. Step 6: Final answer
    x = 1,070,050,499.94

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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.