Home / 884,133,089.80-1,326,199,634.70-785,497,640.20

Finding the Fourth Proportional to 884,133,089.80, 1,326,199,634.70 and 785,497,640.20

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Solution

The fourth proportional to 884,133,089.80, 1,326,199,634.70 and 785,497,640.20 is: 1,178,246,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,133,089.80 : 1,326,199,634.70 = 785,497,640.20 : x
  2. Step 2: Convert to fraction form
    884,133,089.80/1,326,199,634.70 = 785,497,640.20/x
  3. Step 3: Cross multiply
    884,133,089.80x = 1,326,199,634.70 × 785,497,640.20
  4. Step 4: Simplify right side
    884,133,089.80x = 1,041,726,683,490,952,192
  5. Step 5: Solve for x
    x = 1,041,726,683,490,952,192/884,133,089.80
  6. Step 6: Final answer
    x = 1,178,246,460.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.