Home / 325,093,508,275.65-448,527,828,089.62-187,866,341,148.52

Finding the Fourth Proportional to 325,093,508,275.65, 448,527,828,089.62 and 187,866,341,148.52

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Solution

The fourth proportional to 325,093,508,275.65, 448,527,828,089.62 and 187,866,341,148.52 is: 259,197,061,219.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,093,508,275.65 : 448,527,828,089.62 = 187,866,341,148.52 : x
  2. Step 2: Convert to fraction form
    325,093,508,275.65/448,527,828,089.62 = 187,866,341,148.52/x
  3. Step 3: Cross multiply
    325,093,508,275.65x = 448,527,828,089.62 × 187,866,341,148.52
  4. Step 4: Simplify right side
    325,093,508,275.65x = 84,263,281,966,489,274,417,152
  5. Step 5: Solve for x
    x = 84,263,281,966,489,274,417,152/325,093,508,275.65
  6. Step 6: Final answer
    x = 259,197,061,219.20

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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.