Home / 1,316,719,486.69-1,815,315,081.53-1,046,038,083.78

Finding the Fourth Proportional to 1,316,719,486.69, 1,815,315,081.53 and 1,046,038,083.78

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Solution

The fourth proportional to 1,316,719,486.69, 1,815,315,081.53 and 1,046,038,083.78 is: 1,442,136,103.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,719,486.69 : 1,815,315,081.53 = 1,046,038,083.78 : x
  2. Step 2: Convert to fraction form
    1,316,719,486.69/1,815,315,081.53 = 1,046,038,083.78/x
  3. Step 3: Cross multiply
    1,316,719,486.69x = 1,815,315,081.53 × 1,046,038,083.78
  4. Step 4: Simplify right side
    1,316,719,486.69x = 1,898,888,709,334,486,528
  5. Step 5: Solve for x
    x = 1,898,888,709,334,486,528/1,316,719,486.69
  6. Step 6: Final answer
    x = 1,442,136,103.04

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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.