Home / 98,779,261,582.11-136,316,620,745.61-53,669,741,711.79

Finding the Fourth Proportional to 98,779,261,582.11, 136,316,620,745.61 and 53,669,741,711.79

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Solution

The fourth proportional to 98,779,261,582.11, 136,316,620,745.61 and 53,669,741,711.79 is: 74,064,917,162.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,779,261,582.11 : 136,316,620,745.61 = 53,669,741,711.79 : x
  2. Step 2: Convert to fraction form
    98,779,261,582.11/136,316,620,745.61 = 53,669,741,711.79/x
  3. Step 3: Cross multiply
    98,779,261,582.11x = 136,316,620,745.61 × 53,669,741,711.79
  4. Step 4: Simplify right side
    98,779,261,582.11x = 7,316,077,826,440,923,447,296
  5. Step 5: Solve for x
    x = 7,316,077,826,440,923,447,296/98,779,261,582.11
  6. Step 6: Final answer
    x = 74,064,917,162.39

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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.