Home / 13,196,376,897.30-19,817,523,597.15-6,997,649,073.30

Finding the Fourth Proportional to 13,196,376,897.30, 19,817,523,597.15 and 6,997,649,073.30

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Solution

The fourth proportional to 13,196,376,897.30, 19,817,523,597.15 and 6,997,649,073.30 is: 10,508,647,692.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196,376,897.30 : 19,817,523,597.15 = 6,997,649,073.30 : x
  2. Step 2: Convert to fraction form
    13,196,376,897.30/19,817,523,597.15 = 6,997,649,073.30/x
  3. Step 3: Cross multiply
    13,196,376,897.30x = 19,817,523,597.15 × 6,997,649,073.30
  4. Step 4: Simplify right side
    13,196,376,897.30x = 138,676,075,634,697,601,024
  5. Step 5: Solve for x
    x = 138,676,075,634,697,601,024/13,196,376,897.30
  6. Step 6: Final answer
    x = 10,508,647,692.77

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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.