Home / 54,666,254,530.86-81,866,963,757.69-37,830,890,718.78

Finding the Fourth Proportional to 54,666,254,530.86, 81,866,963,757.69 and 37,830,890,718.78

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Solution

The fourth proportional to 54,666,254,530.86, 81,866,963,757.69 and 37,830,890,718.78 is: 56,654,698,332.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,666,254,530.86 : 81,866,963,757.69 = 37,830,890,718.78 : x
  2. Step 2: Convert to fraction form
    54,666,254,530.86/81,866,963,757.69 = 37,830,890,718.78/x
  3. Step 3: Cross multiply
    54,666,254,530.86x = 81,866,963,757.69 × 37,830,890,718.78
  4. Step 4: Simplify right side
    54,666,254,530.86x = 3,097,100,159,395,493,314,560
  5. Step 5: Solve for x
    x = 3,097,100,159,395,493,314,560/54,666,254,530.86
  6. Step 6: Final answer
    x = 56,654,698,332.17

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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.