Home / 1,963,599,663.98-2,709,824,761.68-1,071,583,846.39

Finding the Fourth Proportional to 1,963,599,663.98, 2,709,824,761.68 and 1,071,583,846.39

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Solution

The fourth proportional to 1,963,599,663.98, 2,709,824,761.68 and 1,071,583,846.39 is: 1,478,816,937.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,599,663.98 : 2,709,824,761.68 = 1,071,583,846.39 : x
  2. Step 2: Convert to fraction form
    1,963,599,663.98/2,709,824,761.68 = 1,071,583,846.39/x
  3. Step 3: Cross multiply
    1,963,599,663.98x = 2,709,824,761.68 × 1,071,583,846.39
  4. Step 4: Simplify right side
    1,963,599,663.98x = 2,903,804,441,163,919,360
  5. Step 5: Solve for x
    x = 2,903,804,441,163,919,360/1,963,599,663.98
  6. Step 6: Final answer
    x = 1,478,816,937.30

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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.