Home / 1,955,018,768.10-2,935,929,374.55-1,036,688,720.10

Finding the Fourth Proportional to 1,955,018,768.10, 2,935,929,374.55 and 1,036,688,720.10

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Solution

The fourth proportional to 1,955,018,768.10, 2,935,929,374.55 and 1,036,688,720.10 is: 1,556,836,647.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,018,768.10 : 2,935,929,374.55 = 1,036,688,720.10 : x
  2. Step 2: Convert to fraction form
    1,955,018,768.10/2,935,929,374.55 = 1,036,688,720.10/x
  3. Step 3: Cross multiply
    1,955,018,768.10x = 2,935,929,374.55 × 1,036,688,720.10
  4. Step 4: Simplify right side
    1,955,018,768.10x = 3,043,644,865,606,233,088
  5. Step 5: Solve for x
    x = 3,043,644,865,606,233,088/1,955,018,768.10
  6. Step 6: Final answer
    x = 1,556,836,647.95

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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.