Home / 901,769,516.80-1,350,710,767.52-609,026,878.72

Finding the Fourth Proportional to 901,769,516.80, 1,350,710,767.52 and 609,026,878.72

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Solution

The fourth proportional to 901,769,516.80, 1,350,710,767.52 and 609,026,878.72 is: 912,227,733.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,769,516.80 : 1,350,710,767.52 = 609,026,878.72 : x
  2. Step 2: Convert to fraction form
    901,769,516.80/1,350,710,767.52 = 609,026,878.72/x
  3. Step 3: Cross multiply
    901,769,516.80x = 1,350,710,767.52 × 609,026,878.72
  4. Step 4: Simplify right side
    901,769,516.80x = 822,619,162,796,201,216
  5. Step 5: Solve for x
    x = 822,619,162,796,201,216/901,769,516.80
  6. Step 6: Final answer
    x = 912,227,733.88

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Double scale
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1.5x scale

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.