Home / 42,634,520,638.38-63,961,588,799.18-14,308,211,050.70

Finding the Fourth Proportional to 42,634,520,638.38, 63,961,588,799.18 and 14,308,211,050.70

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Solution

The fourth proportional to 42,634,520,638.38, 63,961,588,799.18 and 14,308,211,050.70 is: 21,465,608,102.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,634,520,638.38 : 63,961,588,799.18 = 14,308,211,050.70 : x
  2. Step 2: Convert to fraction form
    42,634,520,638.38/63,961,588,799.18 = 14,308,211,050.70/x
  3. Step 3: Cross multiply
    42,634,520,638.38x = 63,961,588,799.18 × 14,308,211,050.70
  4. Step 4: Simplify right side
    42,634,520,638.38x = 915,175,911,676,365,242,368
  5. Step 5: Solve for x
    x = 915,175,911,676,365,242,368/42,634,520,638.38
  6. Step 6: Final answer
    x = 21,465,608,102.85

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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.