Home / 56,012,228,079.39-77,297,107,634.33-30,291,507,996.93

Finding the Fourth Proportional to 56,012,228,079.39, 77,297,107,634.33 and 30,291,507,996.93

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Solution

The fourth proportional to 56,012,228,079.39, 77,297,107,634.33 and 30,291,507,996.93 is: 41,802,406,980.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,012,228,079.39 : 77,297,107,634.33 = 30,291,507,996.93 : x
  2. Step 2: Convert to fraction form
    56,012,228,079.39/77,297,107,634.33 = 30,291,507,996.93/x
  3. Step 3: Cross multiply
    56,012,228,079.39x = 77,297,107,634.33 × 30,291,507,996.93
  4. Step 4: Simplify right side
    56,012,228,079.39x = 2,341,445,954,044,714,549,248
  5. Step 5: Solve for x
    x = 2,341,445,954,044,714,549,248/56,012,228,079.39
  6. Step 6: Final answer
    x = 41,802,406,980.24

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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.