Home / 51,780,369,396.41-70,937,926,383.35-49,844,384,547.83

Finding the Fourth Proportional to 51,780,369,396.41, 70,937,926,383.35 and 49,844,384,547.83

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Solution

The fourth proportional to 51,780,369,396.41, 70,937,926,383.35 and 49,844,384,547.83 is: 68,285,671,247.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,780,369,396.41 : 70,937,926,383.35 = 49,844,384,547.83 : x
  2. Step 2: Convert to fraction form
    51,780,369,396.41/70,937,926,383.35 = 49,844,384,547.83/x
  3. Step 3: Cross multiply
    51,780,369,396.41x = 70,937,926,383.35 × 49,844,384,547.83
  4. Step 4: Simplify right side
    51,780,369,396.41x = 3,535,857,281,676,748,521,472
  5. Step 5: Solve for x
    x = 3,535,857,281,676,748,521,472/51,780,369,396.41
  6. Step 6: Final answer
    x = 68,285,671,247.49

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.