Home / 34,012,319,319.90-51,018,478,979.85-19,074,150,539.10

Finding the Fourth Proportional to 34,012,319,319.90, 51,018,478,979.85 and 19,074,150,539.10

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Solution

The fourth proportional to 34,012,319,319.90, 51,018,478,979.85 and 19,074,150,539.10 is: 28,611,225,808.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,012,319,319.90 : 51,018,478,979.85 = 19,074,150,539.10 : x
  2. Step 2: Convert to fraction form
    34,012,319,319.90/51,018,478,979.85 = 19,074,150,539.10/x
  3. Step 3: Cross multiply
    34,012,319,319.90x = 51,018,478,979.85 × 19,074,150,539.10
  4. Step 4: Simplify right side
    34,012,319,319.90x = 973,134,148,337,567,793,152
  5. Step 5: Solve for x
    x = 973,134,148,337,567,793,152/34,012,319,319.90
  6. Step 6: Final answer
    x = 28,611,225,808.65

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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.