Home / 1,708,495,814.40-2,562,743,721.60-416,031,302.40

Finding the Fourth Proportional to 1,708,495,814.40, 2,562,743,721.60 and 416,031,302.40

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Solution

The fourth proportional to 1,708,495,814.40, 2,562,743,721.60 and 416,031,302.40 is: 624,046,953.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,495,814.40 : 2,562,743,721.60 = 416,031,302.40 : x
  2. Step 2: Convert to fraction form
    1,708,495,814.40/2,562,743,721.60 = 416,031,302.40/x
  3. Step 3: Cross multiply
    1,708,495,814.40x = 2,562,743,721.60 × 416,031,302.40
  4. Step 4: Simplify right side
    1,708,495,814.40x = 1,066,181,608,214,670,848
  5. Step 5: Solve for x
    x = 1,066,181,608,214,670,848/1,708,495,814.40
  6. Step 6: Final answer
    x = 624,046,953.60

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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.