Home / 1,208,110,703.73-1,666,248,279.30-784,860,735.27

Finding the Fourth Proportional to 1,208,110,703.73, 1,666,248,279.30 and 784,860,735.27

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Solution

The fourth proportional to 1,208,110,703.73, 1,666,248,279.30 and 784,860,735.27 is: 1,082,494,216.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,110,703.73 : 1,666,248,279.30 = 784,860,735.27 : x
  2. Step 2: Convert to fraction form
    1,208,110,703.73/1,666,248,279.30 = 784,860,735.27/x
  3. Step 3: Cross multiply
    1,208,110,703.73x = 1,666,248,279.30 × 784,860,735.27
  4. Step 4: Simplify right side
    1,208,110,703.73x = 1,307,772,849,633,770,240
  5. Step 5: Solve for x
    x = 1,307,772,849,633,770,240/1,208,110,703.73
  6. Step 6: Final answer
    x = 1,082,494,216.46

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1.5x scale

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.