Home / 56,586,908,226.24-78,090,176,127.30-30,866,748,649.15

Finding the Fourth Proportional to 56,586,908,226.24, 78,090,176,127.30 and 30,866,748,649.15

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Solution

The fourth proportional to 56,586,908,226.24, 78,090,176,127.30 and 30,866,748,649.15 is: 42,596,245,563.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,586,908,226.24 : 78,090,176,127.30 = 30,866,748,649.15 : x
  2. Step 2: Convert to fraction form
    56,586,908,226.24/78,090,176,127.30 = 30,866,748,649.15/x
  3. Step 3: Cross multiply
    56,586,908,226.24x = 78,090,176,127.30 × 30,866,748,649.15
  4. Step 4: Simplify right side
    56,586,908,226.24x = 2,410,389,838,489,222,905,856
  5. Step 5: Solve for x
    x = 2,410,389,838,489,222,905,856/56,586,908,226.24
  6. Step 6: Final answer
    x = 42,596,245,563.59

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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.