Home / 12,798,359,315.22-19,176,574,969.74-6,816,134,076.24

Finding the Fourth Proportional to 12,798,359,315.22, 19,176,574,969.74 and 6,816,134,076.24

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Solution

The fourth proportional to 12,798,359,315.22, 19,176,574,969.74 and 6,816,134,076.24 is: 10,213,036,132.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,798,359,315.22 : 19,176,574,969.74 = 6,816,134,076.24 : x
  2. Step 2: Convert to fraction form
    12,798,359,315.22/19,176,574,969.74 = 6,816,134,076.24/x
  3. Step 3: Cross multiply
    12,798,359,315.22x = 19,176,574,969.74 × 6,816,134,076.24
  4. Step 4: Simplify right side
    12,798,359,315.22x = 130,710,106,116,815,863,808
  5. Step 5: Solve for x
    x = 130,710,106,116,815,863,808/12,798,359,315.22
  6. Step 6: Final answer
    x = 10,213,036,132.01

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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.