Home / 906,390,068.40-1,359,585,102.60-475,512,577.20

Finding the Fourth Proportional to 906,390,068.40, 1,359,585,102.60 and 475,512,577.20

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Solution

The fourth proportional to 906,390,068.40, 1,359,585,102.60 and 475,512,577.20 is: 713,268,865.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,390,068.40 : 1,359,585,102.60 = 475,512,577.20 : x
  2. Step 2: Convert to fraction form
    906,390,068.40/1,359,585,102.60 = 475,512,577.20/x
  3. Step 3: Cross multiply
    906,390,068.40x = 1,359,585,102.60 × 475,512,577.20
  4. Step 4: Simplify right side
    906,390,068.40x = 646,499,816,060,052,352
  5. Step 5: Solve for x
    x = 646,499,816,060,052,352/906,390,068.40
  6. Step 6: Final answer
    x = 713,268,865.80

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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.