Home / 21,730,788,818.12-32,596,142,543.64-6,809,096,710.28

Finding the Fourth Proportional to 21,730,788,818.12, 32,596,142,543.64 and 6,809,096,710.28

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Solution

The fourth proportional to 21,730,788,818.12, 32,596,142,543.64 and 6,809,096,710.28 is: 10,213,632,317.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,788,818.12 : 32,596,142,543.64 = 6,809,096,710.28 : x
  2. Step 2: Convert to fraction form
    21,730,788,818.12/32,596,142,543.64 = 6,809,096,710.28/x
  3. Step 3: Cross multiply
    21,730,788,818.12x = 32,596,142,543.64 × 6,809,096,710.28
  4. Step 4: Simplify right side
    21,730,788,818.12x = 221,950,286,961,717,051,392
  5. Step 5: Solve for x
    x = 221,950,286,961,717,051,392/21,730,788,818.12
  6. Step 6: Final answer
    x = 10,213,632,317.69

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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.