Home / 1,651,916,994.28-2,477,864,468.70-669,329,037.16

Finding the Fourth Proportional to 1,651,916,994.28, 2,477,864,468.70 and 669,329,037.16

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Solution

The fourth proportional to 1,651,916,994.28, 2,477,864,468.70 and 669,329,037.16 is: 1,003,989,089.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,916,994.28 : 2,477,864,468.70 = 669,329,037.16 : x
  2. Step 2: Convert to fraction form
    1,651,916,994.28/2,477,864,468.70 = 669,329,037.16/x
  3. Step 3: Cross multiply
    1,651,916,994.28x = 2,477,864,468.70 × 669,329,037.16
  4. Step 4: Simplify right side
    1,651,916,994.28x = 1,658,506,639,047,945,728
  5. Step 5: Solve for x
    x = 1,658,506,639,047,945,728/1,651,916,994.28
  6. Step 6: Final answer
    x = 1,003,989,089.52

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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.