Home / 779,045,795,619.84-1,167,753,099,784.10-326,024,256,151.62

Finding the Fourth Proportional to 779,045,795,619.84, 1,167,753,099,784.10 and 326,024,256,151.62

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Solution

The fourth proportional to 779,045,795,619.84, 1,167,753,099,784.10 and 326,024,256,151.62 is: 488,695,064,996.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,045,795,619.84 : 1,167,753,099,784.10 = 326,024,256,151.62 : x
  2. Step 2: Convert to fraction form
    779,045,795,619.84/1,167,753,099,784.10 = 326,024,256,151.62/x
  3. Step 3: Cross multiply
    779,045,795,619.84x = 1,167,753,099,784.10 × 326,024,256,151.62
  4. Step 4: Simplify right side
    779,045,795,619.84x = 380,715,835,725,859,719,741,440
  5. Step 5: Solve for x
    x = 380,715,835,725,859,719,741,440/779,045,795,619.84
  6. Step 6: Final answer
    x = 488,695,064,996.72

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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.