Home / 1,151,523,798,401-1,589,152,794,066.20-637,689,592,869.76

Finding the Fourth Proportional to 1,151,523,798,401, 1,589,152,794,066.20 and 637,689,592,869.76

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Solution

The fourth proportional to 1,151,523,798,401, 1,589,152,794,066.20 and 637,689,592,869.76 is: 880,039,300,675.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,523,798,401 : 1,589,152,794,066.20 = 637,689,592,869.76 : x
  2. Step 2: Convert to fraction form
    1,151,523,798,401/1,589,152,794,066.20 = 637,689,592,869.76/x
  3. Step 3: Cross multiply
    1,151,523,798,401x = 1,589,152,794,066.20 × 637,689,592,869.76
  4. Step 4: Simplify right side
    1,151,523,798,401x = 1,013,386,198,255,916,608,913,408
  5. Step 5: Solve for x
    x = 1,013,386,198,255,916,608,913,408/1,151,523,798,401
  6. Step 6: Final answer
    x = 880,039,300,675.42

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Double scale
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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.