Home / 1,736,264,064.70-2,607,419,405.85-919,970,688.70

Finding the Fourth Proportional to 1,736,264,064.70, 2,607,419,405.85 and 919,970,688.70

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Solution

The fourth proportional to 1,736,264,064.70, 2,607,419,405.85 and 919,970,688.70 is: 1,381,557,952.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,264,064.70 : 2,607,419,405.85 = 919,970,688.70 : x
  2. Step 2: Convert to fraction form
    1,736,264,064.70/2,607,419,405.85 = 919,970,688.70/x
  3. Step 3: Cross multiply
    1,736,264,064.70x = 2,607,419,405.85 × 919,970,688.70
  4. Step 4: Simplify right side
    1,736,264,064.70x = 2,398,749,426,529,569,280
  5. Step 5: Solve for x
    x = 2,398,749,426,529,569,280/1,736,264,064.70
  6. Step 6: Final answer
    x = 1,381,557,952.67

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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.