Home / 5,127,803,998.48-7,076,369,516.52-2,780,960,542.48

Finding the Fourth Proportional to 5,127,803,998.48, 7,076,369,516.52 and 2,780,960,542.48

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Solution

The fourth proportional to 5,127,803,998.48, 7,076,369,516.52 and 2,780,960,542.48 is: 3,837,725,547.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,803,998.48 : 7,076,369,516.52 = 2,780,960,542.48 : x
  2. Step 2: Convert to fraction form
    5,127,803,998.48/7,076,369,516.52 = 2,780,960,542.48/x
  3. Step 3: Cross multiply
    5,127,803,998.48x = 7,076,369,516.52 × 2,780,960,542.48
  4. Step 4: Simplify right side
    5,127,803,998.48x = 19,679,104,409,450,397,696
  5. Step 5: Solve for x
    x = 19,679,104,409,450,397,696/5,127,803,998.48
  6. Step 6: Final answer
    x = 3,837,725,547.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.