Home / 19,315,584,558.10-28,973,376,837.15-10,017,492,822.10

Finding the Fourth Proportional to 19,315,584,558.10, 28,973,376,837.15 and 10,017,492,822.10

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Solution

The fourth proportional to 19,315,584,558.10, 28,973,376,837.15 and 10,017,492,822.10 is: 15,026,239,233.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,584,558.10 : 28,973,376,837.15 = 10,017,492,822.10 : x
  2. Step 2: Convert to fraction form
    19,315,584,558.10/28,973,376,837.15 = 10,017,492,822.10/x
  3. Step 3: Cross multiply
    19,315,584,558.10x = 28,973,376,837.15 × 10,017,492,822.10
  4. Step 4: Simplify right side
    19,315,584,558.10x = 290,240,594,498,148,564,992
  5. Step 5: Solve for x
    x = 290,240,594,498,148,564,992/19,315,584,558.10
  6. Step 6: Final answer
    x = 15,026,239,233.15

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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.