Home / 1,122,733,722.58-1,549,849,602.46-699,556,463.46

Finding the Fourth Proportional to 1,122,733,722.58, 1,549,849,602.46 and 699,556,463.46

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Solution

The fourth proportional to 1,122,733,722.58, 1,549,849,602.46 and 699,556,463.46 is: 965,685,170.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,733,722.58 : 1,549,849,602.46 = 699,556,463.46 : x
  2. Step 2: Convert to fraction form
    1,122,733,722.58/1,549,849,602.46 = 699,556,463.46/x
  3. Step 3: Cross multiply
    1,122,733,722.58x = 1,549,849,602.46 × 699,556,463.46
  4. Step 4: Simplify right side
    1,122,733,722.58x = 1,084,207,306,784,055,424
  5. Step 5: Solve for x
    x = 1,084,207,306,784,055,424/1,122,733,722.58
  6. Step 6: Final answer
    x = 965,685,170.92

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Double scale
Find fourth proportional to 1,122,733,723.58, 1,549,849,603.84 and 699,556,464.46
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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.