Home / 1,708,495,766.40-2,562,743,649.60-416,031,254.40

Finding the Fourth Proportional to 1,708,495,766.40, 2,562,743,649.60 and 416,031,254.40

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Solution

The fourth proportional to 1,708,495,766.40, 2,562,743,649.60 and 416,031,254.40 is: 624,046,881.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,495,766.40 : 2,562,743,649.60 = 416,031,254.40 : x
  2. Step 2: Convert to fraction form
    1,708,495,766.40/2,562,743,649.60 = 416,031,254.40/x
  3. Step 3: Cross multiply
    1,708,495,766.40x = 2,562,743,649.60 × 416,031,254.40
  4. Step 4: Simplify right side
    1,708,495,766.40x = 1,066,181,455,248,721,920
  5. Step 5: Solve for x
    x = 1,066,181,455,248,721,920/1,708,495,766.40
  6. Step 6: Final answer
    x = 624,046,881.60

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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.