Home / 25,666,968,291.65-38,473,279,552.56-8,633,518,566.47

Finding the Fourth Proportional to 25,666,968,291.65, 38,473,279,552.56 and 8,633,518,566.47

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Solution

The fourth proportional to 25,666,968,291.65, 38,473,279,552.56 and 8,633,518,566.47 is: 12,941,137,790.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,666,968,291.65 : 38,473,279,552.56 = 8,633,518,566.47 : x
  2. Step 2: Convert to fraction form
    25,666,968,291.65/38,473,279,552.56 = 8,633,518,566.47/x
  3. Step 3: Cross multiply
    25,666,968,291.65x = 38,473,279,552.56 × 8,633,518,566.47
  4. Step 4: Simplify right side
    25,666,968,291.65x = 332,159,773,330,017,353,728
  5. Step 5: Solve for x
    x = 332,159,773,330,017,353,728/25,666,968,291.65
  6. Step 6: Final answer
    x = 12,941,137,790.63

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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.