Home / 9,057,563,596.40-12,499,288,533.09-5,299,010,896.82

Finding the Fourth Proportional to 9,057,563,596.40, 12,499,288,533.09 and 5,299,010,896.82

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Solution

The fourth proportional to 9,057,563,596.40, 12,499,288,533.09 and 5,299,010,896.82 is: 7,312,547,732.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057,563,596.40 : 12,499,288,533.09 = 5,299,010,896.82 : x
  2. Step 2: Convert to fraction form
    9,057,563,596.40/12,499,288,533.09 = 5,299,010,896.82/x
  3. Step 3: Cross multiply
    9,057,563,596.40x = 12,499,288,533.09 × 5,299,010,896.82
  4. Step 4: Simplify right side
    9,057,563,596.40x = 66,233,866,139,278,680,064
  5. Step 5: Solve for x
    x = 66,233,866,139,278,680,064/9,057,563,596.40
  6. Step 6: Final answer
    x = 7,312,547,732.55

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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.