Home / 1,154,736,698.90-1,732,105,048.35-465,138,857.30

Finding the Fourth Proportional to 1,154,736,698.90, 1,732,105,048.35 and 465,138,857.30

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Solution

The fourth proportional to 1,154,736,698.90, 1,732,105,048.35 and 465,138,857.30 is: 697,708,285.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,736,698.90 : 1,732,105,048.35 = 465,138,857.30 : x
  2. Step 2: Convert to fraction form
    1,154,736,698.90/1,732,105,048.35 = 465,138,857.30/x
  3. Step 3: Cross multiply
    1,154,736,698.90x = 1,732,105,048.35 × 465,138,857.30
  4. Step 4: Simplify right side
    1,154,736,698.90x = 805,669,362,913,080,192
  5. Step 5: Solve for x
    x = 805,669,362,913,080,192/1,154,736,698.90
  6. Step 6: Final answer
    x = 697,708,285.95

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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.