Home / 1,459,565,416.60-2,186,295,785.70-683,873,128.60

Finding the Fourth Proportional to 1,459,565,416.60, 2,186,295,785.70 and 683,873,128.60

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Solution

The fourth proportional to 1,459,565,416.60, 2,186,295,785.70 and 683,873,128.60 is: 1,024,379,532.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,565,416.60 : 2,186,295,785.70 = 683,873,128.60 : x
  2. Step 2: Convert to fraction form
    1,459,565,416.60/2,186,295,785.70 = 683,873,128.60/x
  3. Step 3: Cross multiply
    1,459,565,416.60x = 2,186,295,785.70 × 683,873,128.60
  4. Step 4: Simplify right side
    1,459,565,416.60x = 1,495,148,939,011,654,144
  5. Step 5: Solve for x
    x = 1,495,148,939,011,654,144/1,459,565,416.60
  6. Step 6: Final answer
    x = 1,024,379,532.43

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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.