Home / 31,824,687,342.36-47,723,172,406.02-9,130,033,970.94

Finding the Fourth Proportional to 31,824,687,342.36, 47,723,172,406.02 and 9,130,033,970.94

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Solution

The fourth proportional to 31,824,687,342.36, 47,723,172,406.02 and 9,130,033,970.94 is: 13,691,075,126.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,824,687,342.36 : 47,723,172,406.02 = 9,130,033,970.94 : x
  2. Step 2: Convert to fraction form
    31,824,687,342.36/47,723,172,406.02 = 9,130,033,970.94/x
  3. Step 3: Cross multiply
    31,824,687,342.36x = 47,723,172,406.02 × 9,130,033,970.94
  4. Step 4: Simplify right side
    31,824,687,342.36x = 435,714,185,267,988,987,904
  5. Step 5: Solve for x
    x = 435,714,185,267,988,987,904/31,824,687,342.36
  6. Step 6: Final answer
    x = 13,691,075,126.07

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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.