Home / 14,071,980,262.60-21,111,543,211.95-6,514,213,649.14

Finding the Fourth Proportional to 14,071,980,262.60, 21,111,543,211.95 and 6,514,213,649.14

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Solution

The fourth proportional to 14,071,980,262.60, 21,111,543,211.95 and 6,514,213,649.14 is: 9,772,974,405.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,071,980,262.60 : 21,111,543,211.95 = 6,514,213,649.14 : x
  2. Step 2: Convert to fraction form
    14,071,980,262.60/21,111,543,211.95 = 6,514,213,649.14/x
  3. Step 3: Cross multiply
    14,071,980,262.60x = 21,111,543,211.95 × 6,514,213,649.14
  4. Step 4: Simplify right side
    14,071,980,262.60x = 137,525,102,945,588,051,968
  5. Step 5: Solve for x
    x = 137,525,102,945,588,051,968/14,071,980,262.60
  6. Step 6: Final answer
    x = 9,772,974,405.82

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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.