Home / 1,817,422,146.74-2,508,241,848.50-1,054,634,250.62

Finding the Fourth Proportional to 1,817,422,146.74, 2,508,241,848.50 and 1,054,634,250.62

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Solution

The fourth proportional to 1,817,422,146.74, 2,508,241,848.50 and 1,054,634,250.62 is: 1,455,510,909.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,422,146.74 : 2,508,241,848.50 = 1,054,634,250.62 : x
  2. Step 2: Convert to fraction form
    1,817,422,146.74/2,508,241,848.50 = 1,054,634,250.62/x
  3. Step 3: Cross multiply
    1,817,422,146.74x = 2,508,241,848.50 × 1,054,634,250.62
  4. Step 4: Simplify right side
    1,817,422,146.74x = 2,645,277,762,248,706,560
  5. Step 5: Solve for x
    x = 2,645,277,762,248,706,560/1,817,422,146.74
  6. Step 6: Final answer
    x = 1,455,510,909.78

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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.