Home / 2,116,249,846.89-3,172,599,092.40-935,639,715.05

Finding the Fourth Proportional to 2,116,249,846.89, 3,172,599,092.40 and 935,639,715.05

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Solution

The fourth proportional to 2,116,249,846.89, 3,172,599,092.40 and 935,639,715.05 is: 1,402,674,507.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,249,846.89 : 3,172,599,092.40 = 935,639,715.05 : x
  2. Step 2: Convert to fraction form
    2,116,249,846.89/3,172,599,092.40 = 935,639,715.05/x
  3. Step 3: Cross multiply
    2,116,249,846.89x = 3,172,599,092.40 × 935,639,715.05
  4. Step 4: Simplify right side
    2,116,249,846.89x = 2,968,409,710,781,024,768
  5. Step 5: Solve for x
    x = 2,968,409,710,781,024,768/2,116,249,846.89
  6. Step 6: Final answer
    x = 1,402,674,507.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.