Home / 837,941,619.44-1,156,395,312.04-466,663,650.48

Finding the Fourth Proportional to 837,941,619.44, 1,156,395,312.04 and 466,663,650.48

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Solution

The fourth proportional to 837,941,619.44, 1,156,395,312.04 and 466,663,650.48 is: 644,015,818.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,941,619.44 : 1,156,395,312.04 = 466,663,650.48 : x
  2. Step 2: Convert to fraction form
    837,941,619.44/1,156,395,312.04 = 466,663,650.48/x
  3. Step 3: Cross multiply
    837,941,619.44x = 1,156,395,312.04 × 466,663,650.48
  4. Step 4: Simplify right side
    837,941,619.44x = 539,647,657,714,545,088
  5. Step 5: Solve for x
    x = 539,647,657,714,545,088/837,941,619.44
  6. Step 6: Final answer
    x = 644,015,818.28

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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.