Home / 34,012,319,328.40-51,018,478,992.60-19,074,150,547.60

Finding the Fourth Proportional to 34,012,319,328.40, 51,018,478,992.60 and 19,074,150,547.60

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Solution

The fourth proportional to 34,012,319,328.40, 51,018,478,992.60 and 19,074,150,547.60 is: 28,611,225,821.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,012,319,328.40 : 51,018,478,992.60 = 19,074,150,547.60 : x
  2. Step 2: Convert to fraction form
    34,012,319,328.40/51,018,478,992.60 = 19,074,150,547.60/x
  3. Step 3: Cross multiply
    34,012,319,328.40x = 51,018,478,992.60 × 19,074,150,547.60
  4. Step 4: Simplify right side
    34,012,319,328.40x = 973,134,149,014,420,324,352
  5. Step 5: Solve for x
    x = 973,134,149,014,420,324,352/34,012,319,328.40
  6. Step 6: Final answer
    x = 28,611,225,821.40

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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.