Home / 1,307,166,268.48-1,803,953,266.59-735,129,320.85

Finding the Fourth Proportional to 1,307,166,268.48, 1,803,953,266.59 and 735,129,320.85

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Solution

The fourth proportional to 1,307,166,268.48, 1,803,953,266.59 and 735,129,320.85 is: 1,014,514,351.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,166,268.48 : 1,803,953,266.59 = 735,129,320.85 : x
  2. Step 2: Convert to fraction form
    1,307,166,268.48/1,803,953,266.59 = 735,129,320.85/x
  3. Step 3: Cross multiply
    1,307,166,268.48x = 1,803,953,266.59 × 735,129,320.85
  4. Step 4: Simplify right side
    1,307,166,268.48x = 1,326,138,939,713,445,632
  5. Step 5: Solve for x
    x = 1,326,138,939,713,445,632/1,307,166,268.48
  6. Step 6: Final answer
    x = 1,014,514,351.92

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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.