Home / 7,818,255,368,826.50-10,789,194,170,076-4,302,554,442,718.70

Finding the Fourth Proportional to 7,818,255,368,826.50, 10,789,194,170,076 and 4,302,554,442,718.70

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Solution

The fourth proportional to 7,818,255,368,826.50, 10,789,194,170,076 and 4,302,554,442,718.70 is: 5,937,526,100,120.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,818,255,368,826.50 : 10,789,194,170,076 = 4,302,554,442,718.70 : x
  2. Step 2: Convert to fraction form
    7,818,255,368,826.50/10,789,194,170,076 = 4,302,554,442,718.70/x
  3. Step 3: Cross multiply
    7,818,255,368,826.50x = 10,789,194,170,076 × 4,302,554,442,718.70
  4. Step 4: Simplify right side
    7,818,255,368,826.50x = 46,421,095,309,815,193,167,462,400
  5. Step 5: Solve for x
    x = 46,421,095,309,815,193,167,462,400/7,818,255,368,826.50
  6. Step 6: Final answer
    x = 5,937,526,100,120.58

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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.