Home / 1,625,932,303.03-2,243,786,577.96-921,084,284.47

Finding the Fourth Proportional to 1,625,932,303.03, 2,243,786,577.96 and 921,084,284.47

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Solution

The fourth proportional to 1,625,932,303.03, 2,243,786,577.96 and 921,084,284.47 is: 1,271,096,312.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,932,303.03 : 2,243,786,577.96 = 921,084,284.47 : x
  2. Step 2: Convert to fraction form
    1,625,932,303.03/2,243,786,577.96 = 921,084,284.47/x
  3. Step 3: Cross multiply
    1,625,932,303.03x = 2,243,786,577.96 × 921,084,284.47
  4. Step 4: Simplify right side
    1,625,932,303.03x = 2,066,716,554,665,830,400
  5. Step 5: Solve for x
    x = 2,066,716,554,665,830,400/1,625,932,303.03
  6. Step 6: Final answer
    x = 1,271,096,312.44

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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.