Home / 7,203,642,535,555-9,941,026,699,068-4,120,637,302,367

Finding the Fourth Proportional to 7,203,642,535,555, 9,941,026,699,068 and 4,120,637,302,367

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Solution

The fourth proportional to 7,203,642,535,555, 9,941,026,699,068 and 4,120,637,302,367 is: 5,686,479,477,267.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,203,642,535,555 : 9,941,026,699,068 = 4,120,637,302,367 : x
  2. Step 2: Convert to fraction form
    7,203,642,535,555/9,941,026,699,068 = 4,120,637,302,367/x
  3. Step 3: Cross multiply
    7,203,642,535,555x = 9,941,026,699,068 × 4,120,637,302,367
  4. Step 4: Simplify right side
    7,203,642,535,555x = 40,963,365,440,005,882,047,889,408
  5. Step 5: Solve for x
    x = 40,963,365,440,005,882,047,889,408/7,203,642,535,555
  6. Step 6: Final answer
    x = 5,686,479,477,267.66

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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.