Home / 1,106,085,760.48-1,658,744,428.56-615,547,609.12

Finding the Fourth Proportional to 1,106,085,760.48, 1,658,744,428.56 and 615,547,609.12

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Solution

The fourth proportional to 1,106,085,760.48, 1,658,744,428.56 and 615,547,609.12 is: 923,107,595.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,085,760.48 : 1,658,744,428.56 = 615,547,609.12 : x
  2. Step 2: Convert to fraction form
    1,106,085,760.48/1,658,744,428.56 = 615,547,609.12/x
  3. Step 3: Cross multiply
    1,106,085,760.48x = 1,658,744,428.56 × 615,547,609.12
  4. Step 4: Simplify right side
    1,106,085,760.48x = 1,021,036,167,141,228,672
  5. Step 5: Solve for x
    x = 1,021,036,167,141,228,672/1,106,085,760.48
  6. Step 6: Final answer
    x = 923,107,595.83

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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.