Home / 9,157,029,612.34-13,732,293,869.10-2,686,696,739.58

Finding the Fourth Proportional to 9,157,029,612.34, 13,732,293,869.10 and 2,686,696,739.58

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Solution

The fourth proportional to 9,157,029,612.34, 13,732,293,869.10 and 2,686,696,739.58 is: 4,029,091,389.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,157,029,612.34 : 13,732,293,869.10 = 2,686,696,739.58 : x
  2. Step 2: Convert to fraction form
    9,157,029,612.34/13,732,293,869.10 = 2,686,696,739.58/x
  3. Step 3: Cross multiply
    9,157,029,612.34x = 13,732,293,869.10 × 2,686,696,739.58
  4. Step 4: Simplify right side
    9,157,029,612.34x = 36,894,509,165,065,396,224
  5. Step 5: Solve for x
    x = 36,894,509,165,065,396,224/9,157,029,612.34
  6. Step 6: Final answer
    x = 4,029,091,389.56

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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.