Home / 19,315,584,556.10-28,973,376,834.15-10,017,492,820.10

Finding the Fourth Proportional to 19,315,584,556.10, 28,973,376,834.15 and 10,017,492,820.10

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Solution

The fourth proportional to 19,315,584,556.10, 28,973,376,834.15 and 10,017,492,820.10 is: 15,026,239,230.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,584,556.10 : 28,973,376,834.15 = 10,017,492,820.10 : x
  2. Step 2: Convert to fraction form
    19,315,584,556.10/28,973,376,834.15 = 10,017,492,820.10/x
  3. Step 3: Cross multiply
    19,315,584,556.10x = 28,973,376,834.15 × 10,017,492,820.10
  4. Step 4: Simplify right side
    19,315,584,556.10x = 290,240,594,410,149,314,560
  5. Step 5: Solve for x
    x = 290,240,594,410,149,314,560/19,315,584,556.10
  6. Step 6: Final answer
    x = 15,026,239,230.15

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Double scale
Find fourth proportional to 19,315,584,557.10, 28,973,376,835.65 and 10,017,492,821.10
Similar ratio
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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.