Home / 1,076,546,582.52-1,485,634,881.64-581,509,295.88

Finding the Fourth Proportional to 1,076,546,582.52, 1,485,634,881.64 and 581,509,295.88

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Solution

The fourth proportional to 1,076,546,582.52, 1,485,634,881.64 and 581,509,295.88 is: 802,483,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,546,582.52 : 1,485,634,881.64 = 581,509,295.88 : x
  2. Step 2: Convert to fraction form
    1,076,546,582.52/1,485,634,881.64 = 581,509,295.88/x
  3. Step 3: Cross multiply
    1,076,546,582.52x = 1,485,634,881.64 × 581,509,295.88
  4. Step 4: Simplify right side
    1,076,546,582.52x = 863,910,493,957,243,648
  5. Step 5: Solve for x
    x = 863,910,493,957,243,648/1,076,546,582.52
  6. Step 6: Final answer
    x = 802,483,151.20

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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.