Home / 47,076,682,735.14-64,963,950,946.65-27,792,354,503.64

Finding the Fourth Proportional to 47,076,682,735.14, 64,963,950,946.65 and 27,792,354,503.64

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Solution

The fourth proportional to 47,076,682,735.14, 64,963,950,946.65 and 27,792,354,503.64 is: 38,352,344,510.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,076,682,735.14 : 64,963,950,946.65 = 27,792,354,503.64 : x
  2. Step 2: Convert to fraction form
    47,076,682,735.14/64,963,950,946.65 = 27,792,354,503.64/x
  3. Step 3: Cross multiply
    47,076,682,735.14x = 64,963,950,946.65 × 27,792,354,503.64
  4. Step 4: Simplify right side
    47,076,682,735.14x = 1,805,501,154,666,376,069,120
  5. Step 5: Solve for x
    x = 1,805,501,154,666,376,069,120/47,076,682,735.14
  6. Step 6: Final answer
    x = 38,352,344,510.43

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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.