Home / 21,254,658,159.48-31,882,106,422.35-7,089,585,022.68

Finding the Fourth Proportional to 21,254,658,159.48, 31,882,106,422.35 and 7,089,585,022.68

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Solution

The fourth proportional to 21,254,658,159.48, 31,882,106,422.35 and 7,089,585,022.68 is: 10,634,417,288.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,254,658,159.48 : 31,882,106,422.35 = 7,089,585,022.68 : x
  2. Step 2: Convert to fraction form
    21,254,658,159.48/31,882,106,422.35 = 7,089,585,022.68/x
  3. Step 3: Cross multiply
    21,254,658,159.48x = 31,882,106,422.35 × 7,089,585,022.68
  4. Step 4: Simplify right side
    21,254,658,159.48x = 226,030,904,183,382,409,216
  5. Step 5: Solve for x
    x = 226,030,904,183,382,409,216/21,254,658,159.48
  6. Step 6: Final answer
    x = 10,634,417,288.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.