Home / 996,911,663.40-1,375,717,940.10-605,897,058.60

Finding the Fourth Proportional to 996,911,663.40, 1,375,717,940.10 and 605,897,058.60

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Solution

The fourth proportional to 996,911,663.40, 1,375,717,940.10 and 605,897,058.60 is: 836,125,690.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,911,663.40 : 1,375,717,940.10 = 605,897,058.60 : x
  2. Step 2: Convert to fraction form
    996,911,663.40/1,375,717,940.10 = 605,897,058.60/x
  3. Step 3: Cross multiply
    996,911,663.40x = 1,375,717,940.10 × 605,897,058.60
  4. Step 4: Simplify right side
    996,911,663.40x = 833,543,453,369,841,024
  5. Step 5: Solve for x
    x = 833,543,453,369,841,024/996,911,663.40
  6. Step 6: Final answer
    x = 836,125,690.94

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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.