Home / 10,490,989,690.51-15,732,005,002.08-6,072,459,002.53

Finding the Fourth Proportional to 10,490,989,690.51, 15,732,005,002.08 and 6,072,459,002.53

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Solution

The fourth proportional to 10,490,989,690.51, 15,732,005,002.08 and 6,072,459,002.53 is: 9,106,095,632.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,490,989,690.51 : 15,732,005,002.08 = 6,072,459,002.53 : x
  2. Step 2: Convert to fraction form
    10,490,989,690.51/15,732,005,002.08 = 6,072,459,002.53/x
  3. Step 3: Cross multiply
    10,490,989,690.51x = 15,732,005,002.08 × 6,072,459,002.53
  4. Step 4: Simplify right side
    10,490,989,690.51x = 95,531,955,402,665,410,560
  5. Step 5: Solve for x
    x = 95,531,955,402,665,410,560/10,490,989,690.51
  6. Step 6: Final answer
    x = 9,106,095,632.63

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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.