Home / 674,033,080.40-1,009,349,009.40-537,984,184.40

Finding the Fourth Proportional to 674,033,080.40, 1,009,349,009.40 and 537,984,184.40

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Solution

The fourth proportional to 674,033,080.40, 1,009,349,009.40 and 537,984,184.40 is: 805,618,921.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,033,080.40 : 1,009,349,009.40 = 537,984,184.40 : x
  2. Step 2: Convert to fraction form
    674,033,080.40/1,009,349,009.40 = 537,984,184.40/x
  3. Step 3: Cross multiply
    674,033,080.40x = 1,009,349,009.40 × 537,984,184.40
  4. Step 4: Simplify right side
    674,033,080.40x = 543,013,803,597,006,912
  5. Step 5: Solve for x
    x = 543,013,803,597,006,912/674,033,080.40
  6. Step 6: Final answer
    x = 805,618,921.96

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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.