Home / 662,673,886.34-914,492,725.32-365,309,595.86

Finding the Fourth Proportional to 662,673,886.34, 914,492,725.32 and 365,309,595.86

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Solution

The fourth proportional to 662,673,886.34, 914,492,725.32 and 365,309,595.86 is: 504,128,764.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,673,886.34 : 914,492,725.32 = 365,309,595.86 : x
  2. Step 2: Convert to fraction form
    662,673,886.34/914,492,725.32 = 365,309,595.86/x
  3. Step 3: Cross multiply
    662,673,886.34x = 914,492,725.32 × 365,309,595.86
  4. Step 4: Simplify right side
    662,673,886.34x = 334,072,967,898,986,752
  5. Step 5: Solve for x
    x = 334,072,967,898,986,752/662,673,886.34
  6. Step 6: Final answer
    x = 504,128,764.97

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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.