Home / 945,266,862.80-1,304,582,657.83-537,996,592.84

Finding the Fourth Proportional to 945,266,862.80, 1,304,582,657.83 and 537,996,592.84

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Solution

The fourth proportional to 945,266,862.80, 1,304,582,657.83 and 537,996,592.84 is: 742,500,401.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,266,862.80 : 1,304,582,657.83 = 537,996,592.84 : x
  2. Step 2: Convert to fraction form
    945,266,862.80/1,304,582,657.83 = 537,996,592.84/x
  3. Step 3: Cross multiply
    945,266,862.80x = 1,304,582,657.83 × 537,996,592.84
  4. Step 4: Simplify right side
    945,266,862.80x = 701,861,024,988,075,648
  5. Step 5: Solve for x
    x = 701,861,024,988,075,648/945,266,862.80
  6. Step 6: Final answer
    x = 742,500,401.33

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.