Home / 1,411,711,214.40-2,117,283,386.40-674,779,694.40

Finding the Fourth Proportional to 1,411,711,214.40, 2,117,283,386.40 and 674,779,694.40

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Solution

The fourth proportional to 1,411,711,214.40, 2,117,283,386.40 and 674,779,694.40 is: 1,012,034,063.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,711,214.40 : 2,117,283,386.40 = 674,779,694.40 : x
  2. Step 2: Convert to fraction form
    1,411,711,214.40/2,117,283,386.40 = 674,779,694.40/x
  3. Step 3: Cross multiply
    1,411,711,214.40x = 2,117,283,386.40 × 674,779,694.40
  4. Step 4: Simplify right side
    1,411,711,214.40x = 1,428,699,836,433,189,120
  5. Step 5: Solve for x
    x = 1,428,699,836,433,189,120/1,411,711,214.40
  6. Step 6: Final answer
    x = 1,012,034,063.24

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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.