Home / 53,020,879,726.05-73,168,794,695.50-28,934,901,399.26

Finding the Fourth Proportional to 53,020,879,726.05, 73,168,794,695.50 and 28,934,901,399.26

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Solution

The fourth proportional to 53,020,879,726.05, 73,168,794,695.50 and 28,934,901,399.26 is: 39,930,153,384.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,020,879,726.05 : 73,168,794,695.50 = 28,934,901,399.26 : x
  2. Step 2: Convert to fraction form
    53,020,879,726.05/73,168,794,695.50 = 28,934,901,399.26/x
  3. Step 3: Cross multiply
    53,020,879,726.05x = 73,168,794,695.50 × 28,934,901,399.26
  4. Step 4: Simplify right side
    53,020,879,726.05x = 2,117,131,860,017,137,057,792
  5. Step 5: Solve for x
    x = 2,117,131,860,017,137,057,792/53,020,879,726.05
  6. Step 6: Final answer
    x = 39,930,153,384.03

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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.