Home / 1,774,747,329.75-2,449,223,428.64-981,779,637.38

Finding the Fourth Proportional to 1,774,747,329.75, 2,449,223,428.64 and 981,779,637.38

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Solution

The fourth proportional to 1,774,747,329.75, 2,449,223,428.64 and 981,779,637.38 is: 1,354,895,792.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,747,329.75 : 2,449,223,428.64 = 981,779,637.38 : x
  2. Step 2: Convert to fraction form
    1,774,747,329.75/2,449,223,428.64 = 981,779,637.38/x
  3. Step 3: Cross multiply
    1,774,747,329.75x = 2,449,223,428.64 × 981,779,637.38
  4. Step 4: Simplify right side
    1,774,747,329.75x = 2,404,597,689,615,624,704
  5. Step 5: Solve for x
    x = 2,404,597,689,615,624,704/1,774,747,329.75
  6. Step 6: Final answer
    x = 1,354,895,792.38

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1.5x scale

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.