Home / 846,961,652.52-1,168,444,526.01-528,869,662.59

Finding the Fourth Proportional to 846,961,652.52, 1,168,444,526.01 and 528,869,662.59

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Solution

The fourth proportional to 846,961,652.52, 1,168,444,526.01 and 528,869,662.59 is: 729,613,743.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,961,652.52 : 1,168,444,526.01 = 528,869,662.59 : x
  2. Step 2: Convert to fraction form
    846,961,652.52/1,168,444,526.01 = 528,869,662.59/x
  3. Step 3: Cross multiply
    846,961,652.52x = 1,168,444,526.01 × 528,869,662.59
  4. Step 4: Simplify right side
    846,961,652.52x = 617,954,862,226,041,088
  5. Step 5: Solve for x
    x = 617,954,862,226,041,088/846,961,652.52
  6. Step 6: Final answer
    x = 729,613,743.89

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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.