Home / 1,660,617,176.60-2,291,673,440.00-907,931,226.66

Finding the Fourth Proportional to 1,660,617,176.60, 2,291,673,440.00 and 907,931,226.66

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Solution

The fourth proportional to 1,660,617,176.60, 2,291,673,440.00 and 907,931,226.66 is: 1,252,956,976.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,617,176.60 : 2,291,673,440.00 = 907,931,226.66 : x
  2. Step 2: Convert to fraction form
    1,660,617,176.60/2,291,673,440.00 = 907,931,226.66/x
  3. Step 3: Cross multiply
    1,660,617,176.60x = 2,291,673,440.00 × 907,931,226.66
  4. Step 4: Simplify right side
    1,660,617,176.60x = 2,080,681,877,485,611,776
  5. Step 5: Solve for x
    x = 2,080,681,877,485,611,776/1,660,617,176.60
  6. Step 6: Final answer
    x = 1,252,956,976.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.