Home / 1,212,507,298.44-1,673,250,325.02-703,917,203.04

Finding the Fourth Proportional to 1,212,507,298.44, 1,673,250,325.02 and 703,917,203.04

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Solution

The fourth proportional to 1,212,507,298.44, 1,673,250,325.02 and 703,917,203.04 is: 971,400,081.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,507,298.44 : 1,673,250,325.02 = 703,917,203.04 : x
  2. Step 2: Convert to fraction form
    1,212,507,298.44/1,673,250,325.02 = 703,917,203.04/x
  3. Step 3: Cross multiply
    1,212,507,298.44x = 1,673,250,325.02 × 703,917,203.04
  4. Step 4: Simplify right side
    1,212,507,298.44x = 1,177,829,688,773,849,344
  5. Step 5: Solve for x
    x = 1,177,829,688,773,849,344/1,212,507,298.44
  6. Step 6: Final answer
    x = 971,400,081.71

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Double scale
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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.