Home / 1,736,691,009.90-2,604,240,252.45-766,843,406.70

Finding the Fourth Proportional to 1,736,691,009.90, 2,604,240,252.45 and 766,843,406.70

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Solution

The fourth proportional to 1,736,691,009.90, 2,604,240,252.45 and 766,843,406.70 is: 1,149,913,516.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,691,009.90 : 2,604,240,252.45 = 766,843,406.70 : x
  2. Step 2: Convert to fraction form
    1,736,691,009.90/2,604,240,252.45 = 766,843,406.70/x
  3. Step 3: Cross multiply
    1,736,691,009.90x = 2,604,240,252.45 × 766,843,406.70
  4. Step 4: Simplify right side
    1,736,691,009.90x = 1,997,044,467,054,025,984
  5. Step 5: Solve for x
    x = 1,997,044,467,054,025,984/1,736,691,009.90
  6. Step 6: Final answer
    x = 1,149,913,516.95

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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.