Home / 21,381,422,308.44-29,506,392,004.77-11,604,559,455.51

Finding the Fourth Proportional to 21,381,422,308.44, 29,506,392,004.77 and 11,604,559,455.51

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Solution

The fourth proportional to 21,381,422,308.44, 29,506,392,004.77 and 11,604,559,455.51 is: 16,014,307,907.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,381,422,308.44 : 29,506,392,004.77 = 11,604,559,455.51 : x
  2. Step 2: Convert to fraction form
    21,381,422,308.44/29,506,392,004.77 = 11,604,559,455.51/x
  3. Step 3: Cross multiply
    21,381,422,308.44x = 29,506,392,004.77 × 11,604,559,455.51
  4. Step 4: Simplify right side
    21,381,422,308.44x = 342,408,680,336,880,369,664
  5. Step 5: Solve for x
    x = 342,408,680,336,880,369,664/21,381,422,308.44
  6. Step 6: Final answer
    x = 16,014,307,907.00

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1.5x scale

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.