Home / 7,818,255,368,849.40-10,789,194,170,109-4,302,554,442,741.40

Finding the Fourth Proportional to 7,818,255,368,849.40, 10,789,194,170,109 and 4,302,554,442,741.40

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Solution

The fourth proportional to 7,818,255,368,849.40, 10,789,194,170,109 and 4,302,554,442,741.40 is: 5,937,526,100,152.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,818,255,368,849.40 : 10,789,194,170,109 = 4,302,554,442,741.40 : x
  2. Step 2: Convert to fraction form
    7,818,255,368,849.40/10,789,194,170,109 = 4,302,554,442,741.40/x
  3. Step 3: Cross multiply
    7,818,255,368,849.40x = 10,789,194,170,109 × 4,302,554,442,741.40
  4. Step 4: Simplify right side
    7,818,255,368,849.40x = 46,421,095,310,202,092,411,420,672
  5. Step 5: Solve for x
    x = 46,421,095,310,202,092,411,420,672/7,818,255,368,849.40
  6. Step 6: Final answer
    x = 5,937,526,100,152.68

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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.