Home / 2,030,929,458.80-2,803,084,592.09-1,317,349,345.77

Finding the Fourth Proportional to 2,030,929,458.80, 2,803,084,592.09 and 1,317,349,345.77

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Solution

The fourth proportional to 2,030,929,458.80, 2,803,084,592.09 and 1,317,349,345.77 is: 1,818,202,812.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,929,458.80 : 2,803,084,592.09 = 1,317,349,345.77 : x
  2. Step 2: Convert to fraction form
    2,030,929,458.80/2,803,084,592.09 = 1,317,349,345.77/x
  3. Step 3: Cross multiply
    2,030,929,458.80x = 2,803,084,592.09 × 1,317,349,345.77
  4. Step 4: Simplify right side
    2,030,929,458.80x = 3,692,641,653,521,142,272
  5. Step 5: Solve for x
    x = 3,692,641,653,521,142,272/2,030,929,458.80
  6. Step 6: Final answer
    x = 1,818,202,812.28

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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.