Home / 52,805,296,948.23-79,208,435,721.78-15,031,870,966.98

Finding the Fourth Proportional to 52,805,296,948.23, 79,208,435,721.78 and 15,031,870,966.98

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Solution

The fourth proportional to 52,805,296,948.23, 79,208,435,721.78 and 15,031,870,966.98 is: 22,547,946,022.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,805,296,948.23 : 79,208,435,721.78 = 15,031,870,966.98 : x
  2. Step 2: Convert to fraction form
    52,805,296,948.23/79,208,435,721.78 = 15,031,870,966.98/x
  3. Step 3: Cross multiply
    52,805,296,948.23x = 79,208,435,721.78 × 15,031,870,966.98
  4. Step 4: Simplify right side
    52,805,296,948.23x = 1,190,650,985,266,126,258,176
  5. Step 5: Solve for x
    x = 1,190,650,985,266,126,258,176/52,805,296,948.23
  6. Step 6: Final answer
    x = 22,547,946,022.03

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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.