Home / 31,075,702,030.02-42,882,708,039.60-17,526,529,368.66

Finding the Fourth Proportional to 31,075,702,030.02, 42,882,708,039.60 and 17,526,529,368.66

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Solution

The fourth proportional to 31,075,702,030.02, 42,882,708,039.60 and 17,526,529,368.66 is: 24,185,617,468.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,075,702,030.02 : 42,882,708,039.60 = 17,526,529,368.66 : x
  2. Step 2: Convert to fraction form
    31,075,702,030.02/42,882,708,039.60 = 17,526,529,368.66/x
  3. Step 3: Cross multiply
    31,075,702,030.02x = 42,882,708,039.60 × 17,526,529,368.66
  4. Step 4: Simplify right side
    31,075,702,030.02x = 751,585,041,863,721,615,360
  5. Step 5: Solve for x
    x = 751,585,041,863,721,615,360/31,075,702,030.02
  6. Step 6: Final answer
    x = 24,185,617,468.52

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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.