Home / 8,965,821,489.60-13,448,732,234.40-5,708,710,142.40

Finding the Fourth Proportional to 8,965,821,489.60, 13,448,732,234.40 and 5,708,710,142.40

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Solution

The fourth proportional to 8,965,821,489.60, 13,448,732,234.40 and 5,708,710,142.40 is: 8,563,065,213.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,965,821,489.60 : 13,448,732,234.40 = 5,708,710,142.40 : x
  2. Step 2: Convert to fraction form
    8,965,821,489.60/13,448,732,234.40 = 5,708,710,142.40/x
  3. Step 3: Cross multiply
    8,965,821,489.60x = 13,448,732,234.40 × 5,708,710,142.40
  4. Step 4: Simplify right side
    8,965,821,489.60x = 76,774,914,108,941,090,816
  5. Step 5: Solve for x
    x = 76,774,914,108,941,090,816/8,965,821,489.60
  6. Step 6: Final answer
    x = 8,563,065,213.60

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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.