Home / 1,290,282,616.60-1,935,423,924.90-1,157,257,029.40

Finding the Fourth Proportional to 1,290,282,616.60, 1,935,423,924.90 and 1,157,257,029.40

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Solution

The fourth proportional to 1,290,282,616.60, 1,935,423,924.90 and 1,157,257,029.40 is: 1,735,885,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,290,282,616.60 : 1,935,423,924.90 = 1,157,257,029.40 : x
  2. Step 2: Convert to fraction form
    1,290,282,616.60/1,935,423,924.90 = 1,157,257,029.40/x
  3. Step 3: Cross multiply
    1,290,282,616.60x = 1,935,423,924.90 × 1,157,257,029.40
  4. Step 4: Simplify right side
    1,290,282,616.60x = 2,239,782,941,959,462,912
  5. Step 5: Solve for x
    x = 2,239,782,941,959,462,912/1,290,282,616.60
  6. Step 6: Final answer
    x = 1,735,885,544.10

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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.