Home / 1,151,523,798,400.20-1,589,152,794,065.10-637,689,592,868.91

Finding the Fourth Proportional to 1,151,523,798,400.20, 1,589,152,794,065.10 and 637,689,592,868.91

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Solution

The fourth proportional to 1,151,523,798,400.20, 1,589,152,794,065.10 and 637,689,592,868.91 is: 880,039,300,674.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,523,798,400.20 : 1,589,152,794,065.10 = 637,689,592,868.91 : x
  2. Step 2: Convert to fraction form
    1,151,523,798,400.20/1,589,152,794,065.10 = 637,689,592,868.91/x
  3. Step 3: Cross multiply
    1,151,523,798,400.20x = 1,589,152,794,065.10 × 637,689,592,868.91
  4. Step 4: Simplify right side
    1,151,523,798,400.20x = 1,013,386,198,253,864,554,070,016
  5. Step 5: Solve for x
    x = 1,013,386,198,253,864,554,070,016/1,151,523,798,400.20
  6. Step 6: Final answer
    x = 880,039,300,674.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.