Home / 1,051,939,703.80-1,574,763,755.45-636,158,201.23

Finding the Fourth Proportional to 1,051,939,703.80, 1,574,763,755.45 and 636,158,201.23

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Solution

The fourth proportional to 1,051,939,703.80, 1,574,763,755.45 and 636,158,201.23 is: 952,334,886.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,939,703.80 : 1,574,763,755.45 = 636,158,201.23 : x
  2. Step 2: Convert to fraction form
    1,051,939,703.80/1,574,763,755.45 = 636,158,201.23/x
  3. Step 3: Cross multiply
    1,051,939,703.80x = 1,574,763,755.45 × 636,158,201.23
  4. Step 4: Simplify right side
    1,051,939,703.80x = 1,001,798,878,028,059,264
  5. Step 5: Solve for x
    x = 1,001,798,878,028,059,264/1,051,939,703.80
  6. Step 6: Final answer
    x = 952,334,886.12

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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.