Home / 34,359,566,928.30-47,415,459,173.94-19,892,271,981.30

Finding the Fourth Proportional to 34,359,566,928.30, 47,415,459,173.94 and 19,892,271,981.30

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Solution

The fourth proportional to 34,359,566,928.30, 47,415,459,173.94 and 19,892,271,981.30 is: 27,450,905,070.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,359,566,928.30 : 47,415,459,173.94 = 19,892,271,981.30 : x
  2. Step 2: Convert to fraction form
    34,359,566,928.30/47,415,459,173.94 = 19,892,271,981.30/x
  3. Step 3: Cross multiply
    34,359,566,928.30x = 47,415,459,173.94 × 19,892,271,981.30
  4. Step 4: Simplify right side
    34,359,566,928.30x = 943,201,210,006,240,755,712
  5. Step 5: Solve for x
    x = 943,201,210,006,240,755,712/34,359,566,928.30
  6. Step 6: Final answer
    x = 27,450,905,070.33

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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.