Home / 982,000,528.59-1,355,141,520.43-535,967,089.12

Finding the Fourth Proportional to 982,000,528.59, 1,355,141,520.43 and 535,967,089.12

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Solution

The fourth proportional to 982,000,528.59, 1,355,141,520.43 and 535,967,089.12 is: 739,624,098.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,000,528.59 : 1,355,141,520.43 = 535,967,089.12 : x
  2. Step 2: Convert to fraction form
    982,000,528.59/1,355,141,520.43 = 535,967,089.12/x
  3. Step 3: Cross multiply
    982,000,528.59x = 1,355,141,520.43 × 535,967,089.12
  4. Step 4: Simplify right side
    982,000,528.59x = 726,311,256,050,518,144
  5. Step 5: Solve for x
    x = 726,311,256,050,518,144/982,000,528.59
  6. Step 6: Final answer
    x = 739,624,098.87

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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.