Home / 51,345,547,832.76-70,846,245,407.18-29,643,314,191.80

Finding the Fourth Proportional to 51,345,547,832.76, 70,846,245,407.18 and 29,643,314,191.80

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Solution

The fourth proportional to 51,345,547,832.76, 70,846,245,407.18 and 29,643,314,191.80 is: 40,901,647,768.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,345,547,832.76 : 70,846,245,407.18 = 29,643,314,191.80 : x
  2. Step 2: Convert to fraction form
    51,345,547,832.76/70,846,245,407.18 = 29,643,314,191.80/x
  3. Step 3: Cross multiply
    51,345,547,832.76x = 70,846,245,407.18 × 29,643,314,191.80
  4. Step 4: Simplify right side
    51,345,547,832.76x = 2,100,117,511,914,404,184,064
  5. Step 5: Solve for x
    x = 2,100,117,511,914,404,184,064/51,345,547,832.76
  6. Step 6: Final answer
    x = 40,901,647,768.08

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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.