Home / 10,368,905,169.07-15,551,603,492.76-2,905,770,302.20

Finding the Fourth Proportional to 10,368,905,169.07, 15,551,603,492.76 and 2,905,770,302.20

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Solution

The fourth proportional to 10,368,905,169.07, 15,551,603,492.76 and 2,905,770,302.20 is: 4,358,163,841.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,905,169.07 : 15,551,603,492.76 = 2,905,770,302.20 : x
  2. Step 2: Convert to fraction form
    10,368,905,169.07/15,551,603,492.76 = 2,905,770,302.20/x
  3. Step 3: Cross multiply
    10,368,905,169.07x = 15,551,603,492.76 × 2,905,770,302.20
  4. Step 4: Simplify right side
    10,368,905,169.07x = 45,189,387,580,851,798,016
  5. Step 5: Solve for x
    x = 45,189,387,580,851,798,016/10,368,905,169.07
  6. Step 6: Final answer
    x = 4,358,163,841.22

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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.