Home / 1,265,615,944.16-1,898,466,970.54-601,287,109.20

Finding the Fourth Proportional to 1,265,615,944.16, 1,898,466,970.54 and 601,287,109.20

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Solution

The fourth proportional to 1,265,615,944.16, 1,898,466,970.54 and 601,287,109.20 is: 901,951,118.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,615,944.16 : 1,898,466,970.54 = 601,287,109.20 : x
  2. Step 2: Convert to fraction form
    1,265,615,944.16/1,898,466,970.54 = 601,287,109.20/x
  3. Step 3: Cross multiply
    1,265,615,944.16x = 1,898,466,970.54 × 601,287,109.20
  4. Step 4: Simplify right side
    1,265,615,944.16x = 1,141,523,716,627,678,208
  5. Step 5: Solve for x
    x = 1,141,523,716,627,678,208/1,265,615,944.16
  6. Step 6: Final answer
    x = 901,951,118.66

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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.