Home / 85,904,875,324.64-118,552,402,224.47-47,843,076,219.05

Finding the Fourth Proportional to 85,904,875,324.64, 118,552,402,224.47 and 47,843,076,219.05

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Solution

The fourth proportional to 85,904,875,324.64, 118,552,402,224.47 and 47,843,076,219.05 is: 66,025,491,500.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,904,875,324.64 : 118,552,402,224.47 = 47,843,076,219.05 : x
  2. Step 2: Convert to fraction form
    85,904,875,324.64/118,552,402,224.47 = 47,843,076,219.05/x
  3. Step 3: Cross multiply
    85,904,875,324.64x = 118,552,402,224.47 × 47,843,076,219.05
  4. Step 4: Simplify right side
    85,904,875,324.64x = 5,671,911,615,577,028,820,992
  5. Step 5: Solve for x
    x = 5,671,911,615,577,028,820,992/85,904,875,324.64
  6. Step 6: Final answer
    x = 66,025,491,500.25

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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.