Home / 56,012,228,065.14-77,297,107,614.63-30,291,507,982.64

Finding the Fourth Proportional to 56,012,228,065.14, 77,297,107,614.63 and 30,291,507,982.64

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Solution

The fourth proportional to 56,012,228,065.14, 77,297,107,614.63 and 30,291,507,982.64 is: 41,802,406,960.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,012,228,065.14 : 77,297,107,614.63 = 30,291,507,982.64 : x
  2. Step 2: Convert to fraction form
    56,012,228,065.14/77,297,107,614.63 = 30,291,507,982.64/x
  3. Step 3: Cross multiply
    56,012,228,065.14x = 77,297,107,614.63 × 30,291,507,982.64
  4. Step 4: Simplify right side
    56,012,228,065.14x = 2,341,445,952,343,161,176,064
  5. Step 5: Solve for x
    x = 2,341,445,952,343,161,176,064/56,012,228,065.14
  6. Step 6: Final answer
    x = 41,802,406,960.50

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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.