Home / 707,097,855,468.87-975,795,432,569.40-381,937,146,002.37

Finding the Fourth Proportional to 707,097,855,468.87, 975,795,432,569.40 and 381,937,146,002.37

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Solution

The fourth proportional to 707,097,855,468.87, 975,795,432,569.40 and 381,937,146,002.37 is: 527,073,473,233.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,097,855,468.87 : 975,795,432,569.40 = 381,937,146,002.37 : x
  2. Step 2: Convert to fraction form
    707,097,855,468.87/975,795,432,569.40 = 381,937,146,002.37/x
  3. Step 3: Cross multiply
    707,097,855,468.87x = 975,795,432,569.40 × 381,937,146,002.37
  4. Step 4: Simplify right side
    707,097,855,468.87x = 372,692,522,597,704,701,837,312
  5. Step 5: Solve for x
    x = 372,692,522,597,704,701,837,312/707,097,855,468.87
  6. Step 6: Final answer
    x = 527,073,473,233.17

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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.