Home / 1,356,839,009.86-1,872,483,249.66-754,035,038.92

Finding the Fourth Proportional to 1,356,839,009.86, 1,872,483,249.66 and 754,035,038.92

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Solution

The fourth proportional to 1,356,839,009.86, 1,872,483,249.66 and 754,035,038.92 is: 1,040,593,592.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,839,009.86 : 1,872,483,249.66 = 754,035,038.92 : x
  2. Step 2: Convert to fraction form
    1,356,839,009.86/1,872,483,249.66 = 754,035,038.92/x
  3. Step 3: Cross multiply
    1,356,839,009.86x = 1,872,483,249.66 × 754,035,038.92
  4. Step 4: Simplify right side
    1,356,839,009.86x = 1,411,917,980,034,426,112
  5. Step 5: Solve for x
    x = 1,411,917,980,034,426,112/1,356,839,009.86
  6. Step 6: Final answer
    x = 1,040,593,592.74

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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.