Home / 1,143,072,089.20-1,714,608,133.80-1,135,009,932.40

Finding the Fourth Proportional to 1,143,072,089.20, 1,714,608,133.80 and 1,135,009,932.40

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Solution

The fourth proportional to 1,143,072,089.20, 1,714,608,133.80 and 1,135,009,932.40 is: 1,702,514,898.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,072,089.20 : 1,714,608,133.80 = 1,135,009,932.40 : x
  2. Step 2: Convert to fraction form
    1,143,072,089.20/1,714,608,133.80 = 1,135,009,932.40/x
  3. Step 3: Cross multiply
    1,143,072,089.20x = 1,714,608,133.80 × 1,135,009,932.40
  4. Step 4: Simplify right side
    1,143,072,089.20x = 1,946,097,262,036,828,160
  5. Step 5: Solve for x
    x = 1,946,097,262,036,828,160/1,143,072,089.20
  6. Step 6: Final answer
    x = 1,702,514,898.60

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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.