Home / 1,151,523,798,401.20-1,589,152,794,066.50-637,689,592,869.91

Finding the Fourth Proportional to 1,151,523,798,401.20, 1,589,152,794,066.50 and 637,689,592,869.91

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Solution

The fourth proportional to 1,151,523,798,401.20, 1,589,152,794,066.50 and 637,689,592,869.91 is: 880,039,300,675.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,523,798,401.20 : 1,589,152,794,066.50 = 637,689,592,869.91 : x
  2. Step 2: Convert to fraction form
    1,151,523,798,401.20/1,589,152,794,066.50 = 637,689,592,869.91/x
  3. Step 3: Cross multiply
    1,151,523,798,401.20x = 1,589,152,794,066.50 × 637,689,592,869.91
  4. Step 4: Simplify right side
    1,151,523,798,401.20x = 1,013,386,198,256,346,374,078,464
  5. Step 5: Solve for x
    x = 1,013,386,198,256,346,374,078,464/1,151,523,798,401.20
  6. Step 6: Final answer
    x = 880,039,300,675.64

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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.