Home / 1,174,814,139.06-1,762,421,975.19-484,343,946.90

Finding the Fourth Proportional to 1,174,814,139.06, 1,762,421,975.19 and 484,343,946.90

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Solution

The fourth proportional to 1,174,814,139.06, 1,762,421,975.19 and 484,343,946.90 is: 726,598,690.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,814,139.06 : 1,762,421,975.19 = 484,343,946.90 : x
  2. Step 2: Convert to fraction form
    1,174,814,139.06/1,762,421,975.19 = 484,343,946.90/x
  3. Step 3: Cross multiply
    1,174,814,139.06x = 1,762,421,975.19 × 484,343,946.90
  4. Step 4: Simplify right side
    1,174,814,139.06x = 853,618,415,566,818,432
  5. Step 5: Solve for x
    x = 853,618,415,566,818,432/1,174,814,139.06
  6. Step 6: Final answer
    x = 726,598,690.96

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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.