Home / 8,535,673,256.90-11,779,368,550.65-4,673,144,422.94

Finding the Fourth Proportional to 8,535,673,256.90, 11,779,368,550.65 and 4,673,144,422.94

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Solution

The fourth proportional to 8,535,673,256.90, 11,779,368,550.65 and 4,673,144,422.94 is: 6,449,015,653.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535,673,256.90 : 11,779,368,550.65 = 4,673,144,422.94 : x
  2. Step 2: Convert to fraction form
    8,535,673,256.90/11,779,368,550.65 = 4,673,144,422.94/x
  3. Step 3: Cross multiply
    8,535,673,256.90x = 11,779,368,550.65 × 4,673,144,422.94
  4. Step 4: Simplify right side
    8,535,673,256.90x = 55,046,690,448,165,986,304
  5. Step 5: Solve for x
    x = 55,046,690,448,165,986,304/8,535,673,256.90
  6. Step 6: Final answer
    x = 6,449,015,653.65

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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.