Home / 1,187,883,859,025-1,779,440,049,665.30-541,600,474,810.15

Finding the Fourth Proportional to 1,187,883,859,025, 1,779,440,049,665.30 and 541,600,474,810.15

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Solution

The fourth proportional to 1,187,883,859,025, 1,779,440,049,665.30 and 541,600,474,810.15 is: 811,312,965,045.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,883,859,025 : 1,779,440,049,665.30 = 541,600,474,810.15 : x
  2. Step 2: Convert to fraction form
    1,187,883,859,025/1,779,440,049,665.30 = 541,600,474,810.15/x
  3. Step 3: Cross multiply
    1,187,883,859,025x = 1,779,440,049,665.30 × 541,600,474,810.15
  4. Step 4: Simplify right side
    1,187,883,859,025x = 963,745,575,794,923,423,137,792
  5. Step 5: Solve for x
    x = 963,745,575,794,923,423,137,792/1,187,883,859,025
  6. Step 6: Final answer
    x = 811,312,965,045.21

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Double scale
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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.