Home / 31,052,545,642.80-46,547,073,721.80-15,307,153,412.40

Finding the Fourth Proportional to 31,052,545,642.80, 46,547,073,721.80 and 15,307,153,412.40

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Solution

The fourth proportional to 31,052,545,642.80, 46,547,073,721.80 and 15,307,153,412.40 is: 22,945,081,751.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,052,545,642.80 : 46,547,073,721.80 = 15,307,153,412.40 : x
  2. Step 2: Convert to fraction form
    31,052,545,642.80/46,547,073,721.80 = 15,307,153,412.40/x
  3. Step 3: Cross multiply
    31,052,545,642.80x = 46,547,073,721.80 × 15,307,153,412.40
  4. Step 4: Simplify right side
    31,052,545,642.80x = 712,503,198,357,885,288,448
  5. Step 5: Solve for x
    x = 712,503,198,357,885,288,448/31,052,545,642.80
  6. Step 6: Final answer
    x = 22,945,081,751.23

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1.5x scale

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.