Home / 1,316,719,579.32-1,815,315,209.01-1,046,038,176.41

Finding the Fourth Proportional to 1,316,719,579.32, 1,815,315,209.01 and 1,046,038,176.41

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Solution

The fourth proportional to 1,316,719,579.32, 1,815,315,209.01 and 1,046,038,176.41 is: 1,442,136,230.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,719,579.32 : 1,815,315,209.01 = 1,046,038,176.41 : x
  2. Step 2: Convert to fraction form
    1,316,719,579.32/1,815,315,209.01 = 1,046,038,176.41/x
  3. Step 3: Cross multiply
    1,316,719,579.32x = 1,815,315,209.01 × 1,046,038,176.41
  4. Step 4: Simplify right side
    1,316,719,579.32x = 1,898,889,010,833,081,856
  5. Step 5: Solve for x
    x = 1,898,889,010,833,081,856/1,316,719,579.32
  6. Step 6: Final answer
    x = 1,442,136,230.57

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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.