Home / 7,818,255,368,851.40-10,789,194,170,112-4,302,554,442,743.40

Finding the Fourth Proportional to 7,818,255,368,851.40, 10,789,194,170,112 and 4,302,554,442,743.40

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Solution

The fourth proportional to 7,818,255,368,851.40, 10,789,194,170,112 and 4,302,554,442,743.40 is: 5,937,526,100,155.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,818,255,368,851.40 : 10,789,194,170,112 = 4,302,554,442,743.40 : x
  2. Step 2: Convert to fraction form
    7,818,255,368,851.40/10,789,194,170,112 = 4,302,554,442,743.40/x
  3. Step 3: Cross multiply
    7,818,255,368,851.40x = 10,789,194,170,112 × 4,302,554,442,743.40
  4. Step 4: Simplify right side
    7,818,255,368,851.40x = 46,421,095,310,236,572,408,872,960
  5. Step 5: Solve for x
    x = 46,421,095,310,236,572,408,872,960/7,818,255,368,851.40
  6. Step 6: Final answer
    x = 5,937,526,100,155.57

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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.