Home / 724,464,057.60-1,086,696,086.40-673,445,721.60

Finding the Fourth Proportional to 724,464,057.60, 1,086,696,086.40 and 673,445,721.60

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Solution

The fourth proportional to 724,464,057.60, 1,086,696,086.40 and 673,445,721.60 is: 1,010,168,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,464,057.60 : 1,086,696,086.40 = 673,445,721.60 : x
  2. Step 2: Convert to fraction form
    724,464,057.60/1,086,696,086.40 = 673,445,721.60/x
  3. Step 3: Cross multiply
    724,464,057.60x = 1,086,696,086.40 × 673,445,721.60
  4. Step 4: Simplify right side
    724,464,057.60x = 731,830,830,065,544,064
  5. Step 5: Solve for x
    x = 731,830,830,065,544,064/724,464,057.60
  6. Step 6: Final answer
    x = 1,010,168,582.40

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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.