Home / 1,420,028,454.34-1,959,601,676.39-793,502,030.62

Finding the Fourth Proportional to 1,420,028,454.34, 1,959,601,676.39 and 793,502,030.62

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Solution

The fourth proportional to 1,420,028,454.34, 1,959,601,676.39 and 793,502,030.62 is: 1,095,011,796.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,420,028,454.34 : 1,959,601,676.39 = 793,502,030.62 : x
  2. Step 2: Convert to fraction form
    1,420,028,454.34/1,959,601,676.39 = 793,502,030.62/x
  3. Step 3: Cross multiply
    1,420,028,454.34x = 1,959,601,676.39 × 793,502,030.62
  4. Step 4: Simplify right side
    1,420,028,454.34x = 1,554,947,909,421,821,184
  5. Step 5: Solve for x
    x = 1,554,947,909,421,821,184/1,420,028,454.34
  6. Step 6: Final answer
    x = 1,095,011,796.89

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Double scale
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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.