Home / 3,018,722,541.78-4,530,152,177.70-1,053,575,619.98

Finding the Fourth Proportional to 3,018,722,541.78, 4,530,152,177.70 and 1,053,575,619.98

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Solution

The fourth proportional to 3,018,722,541.78, 4,530,152,177.70 and 1,053,575,619.98 is: 1,581,085,317.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,722,541.78 : 4,530,152,177.70 = 1,053,575,619.98 : x
  2. Step 2: Convert to fraction form
    3,018,722,541.78/4,530,152,177.70 = 1,053,575,619.98/x
  3. Step 3: Cross multiply
    3,018,722,541.78x = 4,530,152,177.70 × 1,053,575,619.98
  4. Step 4: Simplify right side
    3,018,722,541.78x = 4,772,857,889,224,024,064
  5. Step 5: Solve for x
    x = 4,772,857,889,224,024,064/3,018,722,541.78
  6. Step 6: Final answer
    x = 1,581,085,317.77

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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.