Home / 30,889,188,407.40-46,339,829,228.70-13,202,831,927.40

Finding the Fourth Proportional to 30,889,188,407.40, 46,339,829,228.70 and 13,202,831,927.40

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Solution

The fourth proportional to 30,889,188,407.40, 46,339,829,228.70 and 13,202,831,927.40 is: 19,806,832,370.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,889,188,407.40 : 46,339,829,228.70 = 13,202,831,927.40 : x
  2. Step 2: Convert to fraction form
    30,889,188,407.40/46,339,829,228.70 = 13,202,831,927.40/x
  3. Step 3: Cross multiply
    30,889,188,407.40x = 46,339,829,228.70 × 13,202,831,927.40
  4. Step 4: Simplify right side
    30,889,188,407.40x = 611,816,976,850,944,000,000
  5. Step 5: Solve for x
    x = 611,816,976,850,944,000,000/30,889,188,407.40
  6. Step 6: Final answer
    x = 19,806,832,370.65

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1.5x scale

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.