Home / 20,116,562,075.52-27,559,815,062.92-19,362,539,374.08

Finding the Fourth Proportional to 20,116,562,075.52, 27,559,815,062.92 and 19,362,539,374.08

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Solution

The fourth proportional to 20,116,562,075.52, 27,559,815,062.92 and 19,362,539,374.08 is: 26,526,799,275.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,116,562,075.52 : 27,559,815,062.92 = 19,362,539,374.08 : x
  2. Step 2: Convert to fraction form
    20,116,562,075.52/27,559,815,062.92 = 19,362,539,374.08/x
  3. Step 3: Cross multiply
    20,116,562,075.52x = 27,559,815,062.92 × 19,362,539,374.08
  4. Step 4: Simplify right side
    20,116,562,075.52x = 533,628,004,298,151,559,168
  5. Step 5: Solve for x
    x = 533,628,004,298,151,559,168/20,116,562,075.52
  6. Step 6: Final answer
    x = 26,526,799,275.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.