Home / 19,315,584,559.10-28,973,376,838.65-10,017,492,823.10

Finding the Fourth Proportional to 19,315,584,559.10, 28,973,376,838.65 and 10,017,492,823.10

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Solution

The fourth proportional to 19,315,584,559.10, 28,973,376,838.65 and 10,017,492,823.10 is: 15,026,239,234.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,584,559.10 : 28,973,376,838.65 = 10,017,492,823.10 : x
  2. Step 2: Convert to fraction form
    19,315,584,559.10/28,973,376,838.65 = 10,017,492,823.10/x
  3. Step 3: Cross multiply
    19,315,584,559.10x = 28,973,376,838.65 × 10,017,492,823.10
  4. Step 4: Simplify right side
    19,315,584,559.10x = 290,240,594,542,148,157,440
  5. Step 5: Solve for x
    x = 290,240,594,542,148,157,440/19,315,584,559.10
  6. Step 6: Final answer
    x = 15,026,239,234.65

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Double scale
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Similar ratio
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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.