Home / 1,657,734,341.54-2,288,706,009.26-1,055,245,035.76

Finding the Fourth Proportional to 1,657,734,341.54, 2,288,706,009.26 and 1,055,245,035.76

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Solution

The fourth proportional to 1,657,734,341.54, 2,288,706,009.26 and 1,055,245,035.76 is: 1,456,895,471.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,734,341.54 : 2,288,706,009.26 = 1,055,245,035.76 : x
  2. Step 2: Convert to fraction form
    1,657,734,341.54/2,288,706,009.26 = 1,055,245,035.76/x
  3. Step 3: Cross multiply
    1,657,734,341.54x = 2,288,706,009.26 × 1,055,245,035.76
  4. Step 4: Simplify right side
    1,657,734,341.54x = 2,415,145,654,574,697,984
  5. Step 5: Solve for x
    x = 2,415,145,654,574,697,984/1,657,734,341.54
  6. Step 6: Final answer
    x = 1,456,895,471.16

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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.