Home / 1,042,173,093.02-1,438,223,857.60-565,883,534.96

Finding the Fourth Proportional to 1,042,173,093.02, 1,438,223,857.60 and 565,883,534.96

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Solution

The fourth proportional to 1,042,173,093.02, 1,438,223,857.60 and 565,883,534.96 is: 780,932,847.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,173,093.02 : 1,438,223,857.60 = 565,883,534.96 : x
  2. Step 2: Convert to fraction form
    1,042,173,093.02/1,438,223,857.60 = 565,883,534.96/x
  3. Step 3: Cross multiply
    1,042,173,093.02x = 1,438,223,857.60 × 565,883,534.96
  4. Step 4: Simplify right side
    1,042,173,093.02x = 813,867,200,602,495,616
  5. Step 5: Solve for x
    x = 813,867,200,602,495,616/1,042,173,093.02
  6. Step 6: Final answer
    x = 780,932,847.00

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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.