Home / 12,952,191,611.22-17,874,030,403.56-7,011,744,113.22

Finding the Fourth Proportional to 12,952,191,611.22, 17,874,030,403.56 and 7,011,744,113.22

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Solution

The fourth proportional to 12,952,191,611.22, 17,874,030,403.56 and 7,011,744,113.22 is: 9,676,210,113.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,952,191,611.22 : 17,874,030,403.56 = 7,011,744,113.22 : x
  2. Step 2: Convert to fraction form
    12,952,191,611.22/17,874,030,403.56 = 7,011,744,113.22/x
  3. Step 3: Cross multiply
    12,952,191,611.22x = 17,874,030,403.56 × 7,011,744,113.22
  4. Step 4: Simplify right side
    12,952,191,611.22x = 125,328,127,461,677,137,920
  5. Step 5: Solve for x
    x = 125,328,127,461,677,137,920/12,952,191,611.22
  6. Step 6: Final answer
    x = 9,676,210,113.59

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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.