Home / 1,187,883,859,026-1,779,440,049,666.80-541,600,474,811.15

Finding the Fourth Proportional to 1,187,883,859,026, 1,779,440,049,666.80 and 541,600,474,811.15

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Solution

The fourth proportional to 1,187,883,859,026, 1,779,440,049,666.80 and 541,600,474,811.15 is: 811,312,965,046.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,883,859,026 : 1,779,440,049,666.80 = 541,600,474,811.15 : x
  2. Step 2: Convert to fraction form
    1,187,883,859,026/1,779,440,049,666.80 = 541,600,474,811.15/x
  3. Step 3: Cross multiply
    1,187,883,859,026x = 1,779,440,049,666.80 × 541,600,474,811.15
  4. Step 4: Simplify right side
    1,187,883,859,026x = 963,745,575,797,515,301,683,200
  5. Step 5: Solve for x
    x = 963,745,575,797,515,301,683,200/1,187,883,859,026
  6. Step 6: Final answer
    x = 811,312,965,046.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.