Home / 1,956,573,970.70-2,934,860,956.05-1,336,701,188.30

Finding the Fourth Proportional to 1,956,573,970.70, 2,934,860,956.05 and 1,336,701,188.30

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Solution

The fourth proportional to 1,956,573,970.70, 2,934,860,956.05 and 1,336,701,188.30 is: 2,005,051,782.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,573,970.70 : 2,934,860,956.05 = 1,336,701,188.30 : x
  2. Step 2: Convert to fraction form
    1,956,573,970.70/2,934,860,956.05 = 1,336,701,188.30/x
  3. Step 3: Cross multiply
    1,956,573,970.70x = 2,934,860,956.05 × 1,336,701,188.30
  4. Step 4: Simplify right side
    1,956,573,970.70x = 3,923,032,127,447,309,312
  5. Step 5: Solve for x
    x = 3,923,032,127,447,309,312/1,956,573,970.70
  6. Step 6: Final answer
    x = 2,005,051,782.45

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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.