Home / 983,610,895.98-1,357,384,359.15-565,914,803.70

Finding the Fourth Proportional to 983,610,895.98, 1,357,384,359.15 and 565,914,803.70

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Solution

The fourth proportional to 983,610,895.98, 1,357,384,359.15 and 565,914,803.70 is: 780,963,190.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,610,895.98 : 1,357,384,359.15 = 565,914,803.70 : x
  2. Step 2: Convert to fraction form
    983,610,895.98/1,357,384,359.15 = 565,914,803.70/x
  3. Step 3: Cross multiply
    983,610,895.98x = 1,357,384,359.15 × 565,914,803.70
  4. Step 4: Simplify right side
    983,610,895.98x = 768,163,903,153,822,720
  5. Step 5: Solve for x
    x = 768,163,903,153,822,720/983,610,895.98
  6. Step 6: Final answer
    x = 780,963,190.11

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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.