Home / 609,386,335.45-841,210,599.51-411,416,000.84

Finding the Fourth Proportional to 609,386,335.45, 841,210,599.51 and 411,416,000.84

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Solution

The fourth proportional to 609,386,335.45, 841,210,599.51 and 411,416,000.84 is: 567,927,898.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,386,335.45 : 841,210,599.51 = 411,416,000.84 : x
  2. Step 2: Convert to fraction form
    609,386,335.45/841,210,599.51 = 411,416,000.84/x
  3. Step 3: Cross multiply
    609,386,335.45x = 841,210,599.51 × 411,416,000.84
  4. Step 4: Simplify right side
    609,386,335.45x = 346,087,500,716,726,080
  5. Step 5: Solve for x
    x = 346,087,500,716,726,080/609,386,335.45
  6. Step 6: Final answer
    x = 567,927,898.26

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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.