Home / 1,154,339,114.43-1,592,945,300.95-625,691,750.29

Finding the Fourth Proportional to 1,154,339,114.43, 1,592,945,300.95 and 625,691,750.29

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Solution

The fourth proportional to 1,154,339,114.43, 1,592,945,300.95 and 625,691,750.29 is: 863,431,483.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,339,114.43 : 1,592,945,300.95 = 625,691,750.29 : x
  2. Step 2: Convert to fraction form
    1,154,339,114.43/1,592,945,300.95 = 625,691,750.29/x
  3. Step 3: Cross multiply
    1,154,339,114.43x = 1,592,945,300.95 × 625,691,750.29
  4. Step 4: Simplify right side
    1,154,339,114.43x = 996,692,733,467,636,224
  5. Step 5: Solve for x
    x = 996,692,733,467,636,224/1,154,339,114.43
  6. Step 6: Final answer
    x = 863,431,483.01

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Double scale
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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.