Home / 14,554,536,927.73-20,085,260,804.75-7,871,533,492.47

Finding the Fourth Proportional to 14,554,536,927.73, 20,085,260,804.75 and 7,871,533,492.47

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Solution

The fourth proportional to 14,554,536,927.73, 20,085,260,804.75 and 7,871,533,492.47 is: 10,862,716,135.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554,536,927.73 : 20,085,260,804.75 = 7,871,533,492.47 : x
  2. Step 2: Convert to fraction form
    14,554,536,927.73/20,085,260,804.75 = 7,871,533,492.47/x
  3. Step 3: Cross multiply
    14,554,536,927.73x = 20,085,260,804.75 × 7,871,533,492.47
  4. Step 4: Simplify right side
    14,554,536,927.73x = 158,101,803,129,584,582,656
  5. Step 5: Solve for x
    x = 158,101,803,129,584,582,656/14,554,536,927.73
  6. Step 6: Final answer
    x = 10,862,716,135.50

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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.