Home / 19,307,963,938.36-28,946,316,803.92-6,036,390,812.04

Finding the Fourth Proportional to 19,307,963,938.36, 28,946,316,803.92 and 6,036,390,812.04

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Solution

The fourth proportional to 19,307,963,938.36, 28,946,316,803.92 and 6,036,390,812.04 is: 9,049,699,976.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,307,963,938.36 : 28,946,316,803.92 = 6,036,390,812.04 : x
  2. Step 2: Convert to fraction form
    19,307,963,938.36/28,946,316,803.92 = 6,036,390,812.04/x
  3. Step 3: Cross multiply
    19,307,963,938.36x = 28,946,316,803.92 × 6,036,390,812.04
  4. Step 4: Simplify right side
    19,307,963,938.36x = 174,731,280,797,581,737,984
  5. Step 5: Solve for x
    x = 174,731,280,797,581,737,984/19,307,963,938.36
  6. Step 6: Final answer
    x = 9,049,699,976.41

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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.