Home / 609,386,335.95-841,210,600.20-411,416,001.35

Finding the Fourth Proportional to 609,386,335.95, 841,210,600.20 and 411,416,001.35

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Solution

The fourth proportional to 609,386,335.95, 841,210,600.20 and 411,416,001.35 is: 567,927,898.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,386,335.95 : 841,210,600.20 = 411,416,001.35 : x
  2. Step 2: Convert to fraction form
    609,386,335.95/841,210,600.20 = 411,416,001.35/x
  3. Step 3: Cross multiply
    609,386,335.95x = 841,210,600.20 × 411,416,001.35
  4. Step 4: Simplify right side
    609,386,335.95x = 346,087,501,423,311,488
  5. Step 5: Solve for x
    x = 346,087,501,423,311,488/609,386,335.95
  6. Step 6: Final answer
    x = 567,927,898.95

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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.