Home / 30,233,155,765.20-45,349,733,647.80-27,845,497,640.40

Finding the Fourth Proportional to 30,233,155,765.20, 45,349,733,647.80 and 27,845,497,640.40

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Solution

The fourth proportional to 30,233,155,765.20, 45,349,733,647.80 and 27,845,497,640.40 is: 41,768,246,460.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,233,155,765.20 : 45,349,733,647.80 = 27,845,497,640.40 : x
  2. Step 2: Convert to fraction form
    30,233,155,765.20/45,349,733,647.80 = 27,845,497,640.40/x
  3. Step 3: Cross multiply
    30,233,155,765.20x = 45,349,733,647.80 × 27,845,497,640.40
  4. Step 4: Simplify right side
    30,233,155,765.20x = 1,262,785,901,282,583,642,112
  5. Step 5: Solve for x
    x = 1,262,785,901,282,583,642,112/30,233,155,765.20
  6. Step 6: Final answer
    x = 41,768,246,460.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.