Home / 1,026,079,202.84-1,415,951,364.90-556,170,434.72

Finding the Fourth Proportional to 1,026,079,202.84, 1,415,951,364.90 and 556,170,434.72

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Solution

The fourth proportional to 1,026,079,202.84, 1,415,951,364.90 and 556,170,434.72 is: 767,494,637.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,079,202.84 : 1,415,951,364.90 = 556,170,434.72 : x
  2. Step 2: Convert to fraction form
    1,026,079,202.84/1,415,951,364.90 = 556,170,434.72/x
  3. Step 3: Cross multiply
    1,026,079,202.84x = 1,415,951,364.90 × 556,170,434.72
  4. Step 4: Simplify right side
    1,026,079,202.84x = 787,510,286,158,810,496
  5. Step 5: Solve for x
    x = 787,510,286,158,810,496/1,026,079,202.84
  6. Step 6: Final answer
    x = 767,494,637.82

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Double scale
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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.