Home / 255,056,102,518.50-382,585,583,904.12-85,075,225,033.22

Finding the Fourth Proportional to 255,056,102,518.50, 382,585,583,904.12 and 85,075,225,033.22

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Solution

The fourth proportional to 255,056,102,518.50, 382,585,583,904.12 and 85,075,225,033.22 is: 127,613,314,575.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,056,102,518.50 : 382,585,583,904.12 = 85,075,225,033.22 : x
  2. Step 2: Convert to fraction form
    255,056,102,518.50/382,585,583,904.12 = 85,075,225,033.22/x
  3. Step 3: Cross multiply
    255,056,102,518.50x = 382,585,583,904.12 × 85,075,225,033.22
  4. Step 4: Simplify right side
    255,056,102,518.50x = 32,548,554,645,108,879,785,984
  5. Step 5: Solve for x
    x = 32,548,554,645,108,879,785,984/255,056,102,518.50
  6. Step 6: Final answer
    x = 127,613,314,575.56

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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.