Home / 1,792,023,264.72-2,472,207,577.65-1,708,939,729.62

Finding the Fourth Proportional to 1,792,023,264.72, 2,472,207,577.65 and 1,708,939,729.62

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Solution

The fourth proportional to 1,792,023,264.72, 2,472,207,577.65 and 1,708,939,729.62 is: 2,357,588,672.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,023,264.72 : 2,472,207,577.65 = 1,708,939,729.62 : x
  2. Step 2: Convert to fraction form
    1,792,023,264.72/2,472,207,577.65 = 1,708,939,729.62/x
  3. Step 3: Cross multiply
    1,792,023,264.72x = 2,472,207,577.65 × 1,708,939,729.62
  4. Step 4: Simplify right side
    1,792,023,264.72x = 4,224,853,749,313,705,984
  5. Step 5: Solve for x
    x = 4,224,853,749,313,705,984/1,792,023,264.72
  6. Step 6: Final answer
    x = 2,357,588,672.25

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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.