Home / 734,852,267.40-1,102,278,401.10-678,732,097.80

Finding the Fourth Proportional to 734,852,267.40, 1,102,278,401.10 and 678,732,097.80

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Solution

The fourth proportional to 734,852,267.40, 1,102,278,401.10 and 678,732,097.80 is: 1,018,098,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,852,267.40 : 1,102,278,401.10 = 678,732,097.80 : x
  2. Step 2: Convert to fraction form
    734,852,267.40/1,102,278,401.10 = 678,732,097.80/x
  3. Step 3: Cross multiply
    734,852,267.40x = 1,102,278,401.10 × 678,732,097.80
  4. Step 4: Simplify right side
    734,852,267.40x = 748,151,731,538,232,704
  5. Step 5: Solve for x
    x = 748,151,731,538,232,704/734,852,267.40
  6. Step 6: Final answer
    x = 1,018,098,146.70

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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.