Home / 13,855,161,648,850-19,120,142,009,423-7,519,754,520,178.50

Finding the Fourth Proportional to 13,855,161,648,850, 19,120,142,009,423 and 7,519,754,520,178.50

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Solution

The fourth proportional to 13,855,161,648,850, 19,120,142,009,423 and 7,519,754,520,178.50 is: 10,377,271,514,096.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,855,161,648,850 : 19,120,142,009,423 = 7,519,754,520,178.50 : x
  2. Step 2: Convert to fraction form
    13,855,161,648,850/19,120,142,009,423 = 7,519,754,520,178.50/x
  3. Step 3: Cross multiply
    13,855,161,648,850x = 19,120,142,009,423 × 7,519,754,520,178.50
  4. Step 4: Simplify right side
    13,855,161,648,850x = 143,778,774,301,813,435,281,702,912
  5. Step 5: Solve for x
    x = 143,778,774,301,813,435,281,702,912/13,855,161,648,850
  6. Step 6: Final answer
    x = 10,377,271,514,096.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.