Home / 30,329,049,364.59-45,499,778,828.42-10,429,352,390.06

Finding the Fourth Proportional to 30,329,049,364.59, 45,499,778,828.42 and 10,429,352,390.06

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Solution

The fourth proportional to 30,329,049,364.59, 45,499,778,828.42 and 10,429,352,390.06 is: 15,646,162,244.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,329,049,364.59 : 45,499,778,828.42 = 10,429,352,390.06 : x
  2. Step 2: Convert to fraction form
    30,329,049,364.59/45,499,778,828.42 = 10,429,352,390.06/x
  3. Step 3: Cross multiply
    30,329,049,364.59x = 45,499,778,828.42 × 10,429,352,390.06
  4. Step 4: Simplify right side
    30,329,049,364.59x = 474,533,227,071,103,893,504
  5. Step 5: Solve for x
    x = 474,533,227,071,103,893,504/30,329,049,364.59
  6. Step 6: Final answer
    x = 15,646,162,244.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.