Home / 1,049,344,043.70-1,574,016,065.55-322,368,914.10

Finding the Fourth Proportional to 1,049,344,043.70, 1,574,016,065.55 and 322,368,914.10

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Solution

The fourth proportional to 1,049,344,043.70, 1,574,016,065.55 and 322,368,914.10 is: 483,553,371.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,344,043.70 : 1,574,016,065.55 = 322,368,914.10 : x
  2. Step 2: Convert to fraction form
    1,049,344,043.70/1,574,016,065.55 = 322,368,914.10/x
  3. Step 3: Cross multiply
    1,049,344,043.70x = 1,574,016,065.55 × 322,368,914.10
  4. Step 4: Simplify right side
    1,049,344,043.70x = 507,413,849,827,307,968
  5. Step 5: Solve for x
    x = 507,413,849,827,307,968/1,049,344,043.70
  6. Step 6: Final answer
    x = 483,553,371.15

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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.