Home / 1,256,710,569,580.70-1,885,065,879,311.50-301,649,165,959.98

Finding the Fourth Proportional to 1,256,710,569,580.70, 1,885,065,879,311.50 and 301,649,165,959.98

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Solution

The fourth proportional to 1,256,710,569,580.70, 1,885,065,879,311.50 and 301,649,165,959.98 is: 452,473,754,926.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,710,569,580.70 : 1,885,065,879,311.50 = 301,649,165,959.98 : x
  2. Step 2: Convert to fraction form
    1,256,710,569,580.70/1,885,065,879,311.50 = 301,649,165,959.98/x
  3. Step 3: Cross multiply
    1,256,710,569,580.70x = 1,885,065,879,311.50 × 301,649,165,959.98
  4. Step 4: Simplify right side
    1,256,710,569,580.70x = 568,628,550,273,930,283,188,224
  5. Step 5: Solve for x
    x = 568,628,550,273,930,283,188,224/1,256,710,569,580.70
  6. Step 6: Final answer
    x = 452,473,754,926.45

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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.