Home / 56,012,227,740.08-77,297,107,167.13-30,291,507,657.75

Finding the Fourth Proportional to 56,012,227,740.08, 77,297,107,167.13 and 30,291,507,657.75

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Solution

The fourth proportional to 56,012,227,740.08, 77,297,107,167.13 and 30,291,507,657.75 is: 41,802,406,512.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,012,227,740.08 : 77,297,107,167.13 = 30,291,507,657.75 : x
  2. Step 2: Convert to fraction form
    56,012,227,740.08/77,297,107,167.13 = 30,291,507,657.75/x
  3. Step 3: Cross multiply
    56,012,227,740.08x = 77,297,107,167.13 × 30,291,507,657.75
  4. Step 4: Simplify right side
    56,012,227,740.08x = 2,341,445,913,674,980,524,032
  5. Step 5: Solve for x
    x = 2,341,445,913,674,980,524,032/56,012,227,740.08
  6. Step 6: Final answer
    x = 41,802,406,512.74

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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.