Home / 7,212,846,688,401.40-10,819,270,032,602-7,212,846,688,401.40

Finding the Fourth Proportional to 7,212,846,688,401.40, 10,819,270,032,602 and 7,212,846,688,401.40

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Solution

The fourth proportional to 7,212,846,688,401.40, 10,819,270,032,602 and 7,212,846,688,401.40 is: 10,819,270,032,602

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,212,846,688,401.40 : 10,819,270,032,602 = 7,212,846,688,401.40 : x
  2. Step 2: Convert to fraction form
    7,212,846,688,401.40/10,819,270,032,602 = 7,212,846,688,401.40/x
  3. Step 3: Cross multiply
    7,212,846,688,401.40x = 10,819,270,032,602 × 7,212,846,688,401.40
  4. Step 4: Simplify right side
    7,212,846,688,401.40x = 78,037,736,025,573,843,835,813,888
  5. Step 5: Solve for x
    x = 78,037,736,025,573,843,835,813,888/7,212,846,688,401.40
  6. Step 6: Final answer
    x = 10,819,270,032,602

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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.