Home / 609,386,336.45-841,210,600.89-411,416,001.84

Finding the Fourth Proportional to 609,386,336.45, 841,210,600.89 and 411,416,001.84

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Solution

The fourth proportional to 609,386,336.45, 841,210,600.89 and 411,416,001.84 is: 567,927,899.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,386,336.45 : 841,210,600.89 = 411,416,001.84 : x
  2. Step 2: Convert to fraction form
    609,386,336.45/841,210,600.89 = 411,416,001.84/x
  3. Step 3: Cross multiply
    609,386,336.45x = 841,210,600.89 × 411,416,001.84
  4. Step 4: Simplify right side
    609,386,336.45x = 346,087,502,123,587,712
  5. Step 5: Solve for x
    x = 346,087,502,123,587,712/609,386,336.45
  6. Step 6: Final answer
    x = 567,927,899.63

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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.