Home / 1,197,968,660.01-1,653,282,298.53-662,108,797.35

Finding the Fourth Proportional to 1,197,968,660.01, 1,653,282,298.53 and 662,108,797.35

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Solution

The fourth proportional to 1,197,968,660.01, 1,653,282,298.53 and 662,108,797.35 is: 913,757,421.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,968,660.01 : 1,653,282,298.53 = 662,108,797.35 : x
  2. Step 2: Convert to fraction form
    1,197,968,660.01/1,653,282,298.53 = 662,108,797.35/x
  3. Step 3: Cross multiply
    1,197,968,660.01x = 1,653,282,298.53 × 662,108,797.35
  4. Step 4: Simplify right side
    1,197,968,660.01x = 1,094,652,754,359,741,952
  5. Step 5: Solve for x
    x = 1,094,652,754,359,741,952/1,197,968,660.01
  6. Step 6: Final answer
    x = 913,757,421.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.