Home / 317,622,385,430.60-476,433,578,145.90-282,909,509,616.20

Finding the Fourth Proportional to 317,622,385,430.60, 476,433,578,145.90 and 282,909,509,616.20

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Solution

The fourth proportional to 317,622,385,430.60, 476,433,578,145.90 and 282,909,509,616.20 is: 424,364,264,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,622,385,430.60 : 476,433,578,145.90 = 282,909,509,616.20 : x
  2. Step 2: Convert to fraction form
    317,622,385,430.60/476,433,578,145.90 = 282,909,509,616.20/x
  3. Step 3: Cross multiply
    317,622,385,430.60x = 476,433,578,145.90 × 282,909,509,616.20
  4. Step 4: Simplify right side
    317,622,385,430.60x = 134,787,589,957,948,081,700,864
  5. Step 5: Solve for x
    x = 134,787,589,957,948,081,700,864/317,622,385,430.60
  6. Step 6: Final answer
    x = 424,364,264,424.30

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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.