Home / 1,024,560,636.40-1,416,276,579-914,145,829.84

Finding the Fourth Proportional to 1,024,560,636.40, 1,416,276,579 and 914,145,829.84

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Solution

The fourth proportional to 1,024,560,636.40, 1,416,276,579 and 914,145,829.84 is: 1,263,647,345.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,560,636.40 : 1,416,276,579 = 914,145,829.84 : x
  2. Step 2: Convert to fraction form
    1,024,560,636.40/1,416,276,579 = 914,145,829.84/x
  3. Step 3: Cross multiply
    1,024,560,636.40x = 1,416,276,579 × 914,145,829.84
  4. Step 4: Simplify right side
    1,024,560,636.40x = 1,294,683,328,592,911,360
  5. Step 5: Solve for x
    x = 1,294,683,328,592,911,360/1,024,560,636.40
  6. Step 6: Final answer
    x = 1,263,647,345.60

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1.5x scale

Why These Related Problems?

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