Home / 1,748,368,658.64-2,412,994,844.16-1,113,086,219.57

Finding the Fourth Proportional to 1,748,368,658.64, 2,412,994,844.16 and 1,113,086,219.57

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Solution

The fourth proportional to 1,748,368,658.64, 2,412,994,844.16 and 1,113,086,219.57 is: 1,536,215,657.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,368,658.64 : 2,412,994,844.16 = 1,113,086,219.57 : x
  2. Step 2: Convert to fraction form
    1,748,368,658.64/2,412,994,844.16 = 1,113,086,219.57/x
  3. Step 3: Cross multiply
    1,748,368,658.64x = 2,412,994,844.16 × 1,113,086,219.57
  4. Step 4: Simplify right side
    1,748,368,658.64x = 2,685,871,308,915,890,688
  5. Step 5: Solve for x
    x = 2,685,871,308,915,890,688/1,748,368,658.64
  6. Step 6: Final answer
    x = 1,536,215,657.75

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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.