Home / 15,484,925,021,207-21,369,087,821,674-8,453,523,168,699.60

Finding the Fourth Proportional to 15,484,925,021,207, 21,369,087,821,674 and 8,453,523,168,699.60

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Solution

The fourth proportional to 15,484,925,021,207, 21,369,087,821,674 and 8,453,523,168,699.60 is: 11,665,802,627,206.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,484,925,021,207 : 21,369,087,821,674 = 8,453,523,168,699.60 : x
  2. Step 2: Convert to fraction form
    15,484,925,021,207/21,369,087,821,674 = 8,453,523,168,699.60/x
  3. Step 3: Cross multiply
    15,484,925,021,207x = 21,369,087,821,674 × 8,453,523,168,699.60
  4. Step 4: Simplify right side
    15,484,925,021,207x = 180,644,078,994,497,623,337,992,192
  5. Step 5: Solve for x
    x = 180,644,078,994,497,623,337,992,192/15,484,925,021,207
  6. Step 6: Final answer
    x = 11,665,802,627,206.84

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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.