Home / 1,224,072,749.40-1,836,109,124.10-734,296,723.80

Finding the Fourth Proportional to 1,224,072,749.40, 1,836,109,124.10 and 734,296,723.80

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Solution

The fourth proportional to 1,224,072,749.40, 1,836,109,124.10 and 734,296,723.80 is: 1,101,445,085.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,072,749.40 : 1,836,109,124.10 = 734,296,723.80 : x
  2. Step 2: Convert to fraction form
    1,224,072,749.40/1,836,109,124.10 = 734,296,723.80/x
  3. Step 3: Cross multiply
    1,224,072,749.40x = 1,836,109,124.10 × 734,296,723.80
  4. Step 4: Simplify right side
    1,224,072,749.40x = 1,348,248,914,365,917,440
  5. Step 5: Solve for x
    x = 1,348,248,914,365,917,440/1,224,072,749.40
  6. Step 6: Final answer
    x = 1,101,445,085.70

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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.