Home / 52,805,296,945.23-79,208,435,717.28-15,031,870,963.98

Finding the Fourth Proportional to 52,805,296,945.23, 79,208,435,717.28 and 15,031,870,963.98

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Solution

The fourth proportional to 52,805,296,945.23, 79,208,435,717.28 and 15,031,870,963.98 is: 22,547,946,017.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,805,296,945.23 : 79,208,435,717.28 = 15,031,870,963.98 : x
  2. Step 2: Convert to fraction form
    52,805,296,945.23/79,208,435,717.28 = 15,031,870,963.98/x
  3. Step 3: Cross multiply
    52,805,296,945.23x = 79,208,435,717.28 × 15,031,870,963.98
  4. Step 4: Simplify right side
    52,805,296,945.23x = 1,190,650,984,960,857,473,024
  5. Step 5: Solve for x
    x = 1,190,650,984,960,857,473,024/52,805,296,945.23
  6. Step 6: Final answer
    x = 22,547,946,017.53

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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.