Home / 1,316,717,578.58-1,815,312,455.72-1,046,036,172.05

Finding the Fourth Proportional to 1,316,717,578.58, 1,815,312,455.72 and 1,046,036,172.05

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Solution

The fourth proportional to 1,316,717,578.58, 1,815,312,455.72 and 1,046,036,172.05 is: 1,442,133,471.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,717,578.58 : 1,815,312,455.72 = 1,046,036,172.05 : x
  2. Step 2: Convert to fraction form
    1,316,717,578.58/1,815,312,455.72 = 1,046,036,172.05/x
  3. Step 3: Cross multiply
    1,316,717,578.58x = 1,815,312,455.72 × 1,046,036,172.05
  4. Step 4: Simplify right side
    1,316,717,578.58x = 1,898,882,492,241,726,976
  5. Step 5: Solve for x
    x = 1,898,882,492,241,726,976/1,316,717,578.58
  6. Step 6: Final answer
    x = 1,442,133,471.25

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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.