Home / 56,266,542,075.60-84,381,894,101.43-18,484,347,374.64

Finding the Fourth Proportional to 56,266,542,075.60, 84,381,894,101.43 and 18,484,347,374.64

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Solution

The fourth proportional to 56,266,542,075.60, 84,381,894,101.43 and 18,484,347,374.64 is: 27,720,634,415.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,266,542,075.60 : 84,381,894,101.43 = 18,484,347,374.64 : x
  2. Step 2: Convert to fraction form
    56,266,542,075.60/84,381,894,101.43 = 18,484,347,374.64/x
  3. Step 3: Cross multiply
    56,266,542,075.60x = 84,381,894,101.43 × 18,484,347,374.64
  4. Step 4: Simplify right side
    56,266,542,075.60x = 1,559,744,242,700,917,932,032
  5. Step 5: Solve for x
    x = 1,559,744,242,700,917,932,032/56,266,542,075.60
  6. Step 6: Final answer
    x = 27,720,634,415.48

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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.