Home / 1,151,607,271.60-1,589,213,248.08-622,969,954.57

Finding the Fourth Proportional to 1,151,607,271.60, 1,589,213,248.08 and 622,969,954.57

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Solution

The fourth proportional to 1,151,607,271.60, 1,589,213,248.08 and 622,969,954.57 is: 859,695,947.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,607,271.60 : 1,589,213,248.08 = 622,969,954.57 : x
  2. Step 2: Convert to fraction form
    1,151,607,271.60/1,589,213,248.08 = 622,969,954.57/x
  3. Step 3: Cross multiply
    1,151,607,271.60x = 1,589,213,248.08 × 622,969,954.57
  4. Step 4: Simplify right side
    1,151,607,271.60x = 990,032,104,958,439,808
  5. Step 5: Solve for x
    x = 990,032,104,958,439,808/1,151,607,271.60
  6. Step 6: Final answer
    x = 859,695,947.89

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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.