Home / 51,814,157,971.76-77,725,980,048.84-14,548,898,569.52

Finding the Fourth Proportional to 51,814,157,971.76, 77,725,980,048.84 and 14,548,898,569.52

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Solution

The fourth proportional to 51,814,157,971.76, 77,725,980,048.84 and 14,548,898,569.52 is: 21,824,679,666.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,814,157,971.76 : 77,725,980,048.84 = 14,548,898,569.52 : x
  2. Step 2: Convert to fraction form
    51,814,157,971.76/77,725,980,048.84 = 14,548,898,569.52/x
  3. Step 3: Cross multiply
    51,814,157,971.76x = 77,725,980,048.84 × 14,548,898,569.52
  4. Step 4: Simplify right side
    51,814,157,971.76x = 1,130,827,399,947,108,352,000
  5. Step 5: Solve for x
    x = 1,130,827,399,947,108,352,000/51,814,157,971.76
  6. Step 6: Final answer
    x = 21,824,679,666.96

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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.