Home / 1,409,297,124.16-2,114,217,920.76-535,830,578.56

Finding the Fourth Proportional to 1,409,297,124.16, 2,114,217,920.76 and 535,830,578.56

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Solution

The fourth proportional to 1,409,297,124.16, 2,114,217,920.76 and 535,830,578.56 is: 803,849,374.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,297,124.16 : 2,114,217,920.76 = 535,830,578.56 : x
  2. Step 2: Convert to fraction form
    1,409,297,124.16/2,114,217,920.76 = 535,830,578.56/x
  3. Step 3: Cross multiply
    1,409,297,124.16x = 2,114,217,920.76 × 535,830,578.56
  4. Step 4: Simplify right side
    1,409,297,124.16x = 1,132,862,611,682,750,976
  5. Step 5: Solve for x
    x = 1,132,862,611,682,750,976/1,409,297,124.16
  6. Step 6: Final answer
    x = 803,849,374.46

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Double scale
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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.