Home / 1,878,311,455.20-2,816,616,877.20-713,392,783.20

Finding the Fourth Proportional to 1,878,311,455.20, 2,816,616,877.20 and 713,392,783.20

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Solution

The fourth proportional to 1,878,311,455.20, 2,816,616,877.20 and 713,392,783.20 is: 1,069,766,224.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,311,455.20 : 2,816,616,877.20 = 713,392,783.20 : x
  2. Step 2: Convert to fraction form
    1,878,311,455.20/2,816,616,877.20 = 713,392,783.20/x
  3. Step 3: Cross multiply
    1,878,311,455.20x = 2,816,616,877.20 × 713,392,783.20
  4. Step 4: Simplify right side
    1,878,311,455.20x = 2,009,354,153,233,800,704
  5. Step 5: Solve for x
    x = 2,009,354,153,233,800,704/1,878,311,455.20
  6. Step 6: Final answer
    x = 1,069,766,224.16

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1.5x scale

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.