Home / 15,484,925,021,113-21,369,087,821,545-8,453,523,168,607.60

Finding the Fourth Proportional to 15,484,925,021,113, 21,369,087,821,545 and 8,453,523,168,607.60

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Solution

The fourth proportional to 15,484,925,021,113, 21,369,087,821,545 and 8,453,523,168,607.60 is: 11,665,802,627,080.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,484,925,021,113 : 21,369,087,821,545 = 8,453,523,168,607.60 : x
  2. Step 2: Convert to fraction form
    15,484,925,021,113/21,369,087,821,545 = 8,453,523,168,607.60/x
  3. Step 3: Cross multiply
    15,484,925,021,113x = 21,369,087,821,545 × 8,453,523,168,607.60
  4. Step 4: Simplify right side
    15,484,925,021,113x = 180,644,078,991,441,152,811,466,752
  5. Step 5: Solve for x
    x = 180,644,078,991,441,152,811,466,752/15,484,925,021,113
  6. Step 6: Final answer
    x = 11,665,802,627,080.28

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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.