Home / 75,259,055,572.38-103,860,237,355.48-40,963,105,195.20

Finding the Fourth Proportional to 75,259,055,572.38, 103,860,237,355.48 and 40,963,105,195.20

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Solution

The fourth proportional to 75,259,055,572.38, 103,860,237,355.48 and 40,963,105,195.20 is: 56,530,576,899.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,259,055,572.38 : 103,860,237,355.48 = 40,963,105,195.20 : x
  2. Step 2: Convert to fraction form
    75,259,055,572.38/103,860,237,355.48 = 40,963,105,195.20/x
  3. Step 3: Cross multiply
    75,259,055,572.38x = 103,860,237,355.48 × 40,963,105,195.20
  4. Step 4: Simplify right side
    75,259,055,572.38x = 4,254,437,828,390,967,312,384
  5. Step 5: Solve for x
    x = 4,254,437,828,390,967,312,384/75,259,055,572.38
  6. Step 6: Final answer
    x = 56,530,576,899.14

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Double scale
Find fourth proportional to 75,259,055,573.38, 103,860,237,356.86 and 40,963,105,196.20
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1.5x scale

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.