Home / 27,038,499,154.36-37,308,195,148.79-15,602,896,136.50

Finding the Fourth Proportional to 27,038,499,154.36, 37,308,195,148.79 and 15,602,896,136.50

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Solution

The fourth proportional to 27,038,499,154.36, 37,308,195,148.79 and 15,602,896,136.50 is: 21,529,149,625.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,038,499,154.36 : 37,308,195,148.79 = 15,602,896,136.50 : x
  2. Step 2: Convert to fraction form
    27,038,499,154.36/37,308,195,148.79 = 15,602,896,136.50/x
  3. Step 3: Cross multiply
    27,038,499,154.36x = 37,308,195,148.79 × 15,602,896,136.50
  4. Step 4: Simplify right side
    27,038,499,154.36x = 582,115,893,946,800,078,848
  5. Step 5: Solve for x
    x = 582,115,893,946,800,078,848/27,038,499,154.36
  6. Step 6: Final answer
    x = 21,529,149,625.64

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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.