Home / 87,037,377,407.33-130,615,702,284.96-30,377,240,402.94

Finding the Fourth Proportional to 87,037,377,407.33, 130,615,702,284.96 and 30,377,240,402.94

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Solution

The fourth proportional to 87,037,377,407.33, 130,615,702,284.96 and 30,377,240,402.94 is: 45,586,674,448.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,037,377,407.33 : 130,615,702,284.96 = 30,377,240,402.94 : x
  2. Step 2: Convert to fraction form
    87,037,377,407.33/130,615,702,284.96 = 30,377,240,402.94/x
  3. Step 3: Cross multiply
    87,037,377,407.33x = 130,615,702,284.96 × 30,377,240,402.94
  4. Step 4: Simplify right side
    87,037,377,407.33x = 3,967,744,588,709,069,586,432
  5. Step 5: Solve for x
    x = 3,967,744,588,709,069,586,432/87,037,377,407.33
  6. Step 6: Final answer
    x = 45,586,674,448.39

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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.