Home / 1,426,963,695,448.10-1,969,251,716,011.60-776,684,397,544.56

Finding the Fourth Proportional to 1,426,963,695,448.10, 1,969,251,716,011.60 and 776,684,397,544.56

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Solution

The fourth proportional to 1,426,963,695,448.10, 1,969,251,716,011.60 and 776,684,397,544.56 is: 1,071,847,228,869.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,963,695,448.10 : 1,969,251,716,011.60 = 776,684,397,544.56 : x
  2. Step 2: Convert to fraction form
    1,426,963,695,448.10/1,969,251,716,011.60 = 776,684,397,544.56/x
  3. Step 3: Cross multiply
    1,426,963,695,448.10x = 1,969,251,716,011.60 × 776,684,397,544.56
  4. Step 4: Simplify right side
    1,426,963,695,448.10x = 1,529,487,082,664,060,723,920,896
  5. Step 5: Solve for x
    x = 1,529,487,082,664,060,723,920,896/1,426,963,695,448.10
  6. Step 6: Final answer
    x = 1,071,847,228,869.94

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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.