Home / 74,819,036,379-103,249,447,657.74-40,523,889,797.22

Finding the Fourth Proportional to 74,819,036,379, 103,249,447,657.74 and 40,523,889,797.22

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Solution

The fourth proportional to 74,819,036,379, 103,249,447,657.74 and 40,523,889,797.22 is: 55,922,522,408.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,819,036,379 : 103,249,447,657.74 = 40,523,889,797.22 : x
  2. Step 2: Convert to fraction form
    74,819,036,379/103,249,447,657.74 = 40,523,889,797.22/x
  3. Step 3: Cross multiply
    74,819,036,379x = 103,249,447,657.74 × 40,523,889,797.22
  4. Step 4: Simplify right side
    74,819,036,379x = 4,184,069,238,506,090,659,840
  5. Step 5: Solve for x
    x = 4,184,069,238,506,090,659,840/74,819,036,379
  6. Step 6: Final answer
    x = 55,922,522,408.76

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1.5x scale

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.