Home / 2,648,878,302,173.80-3,656,132,189,719.60-1,725,234,017,641.20

Finding the Fourth Proportional to 2,648,878,302,173.80, 3,656,132,189,719.60 and 1,725,234,017,641.20

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Solution

The fourth proportional to 2,648,878,302,173.80, 3,656,132,189,719.60 and 1,725,234,017,641.20 is: 2,381,265,919,812.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,878,302,173.80 : 3,656,132,189,719.60 = 1,725,234,017,641.20 : x
  2. Step 2: Convert to fraction form
    2,648,878,302,173.80/3,656,132,189,719.60 = 1,725,234,017,641.20/x
  3. Step 3: Cross multiply
    2,648,878,302,173.80x = 3,656,132,189,719.60 × 1,725,234,017,641.20
  4. Step 4: Simplify right side
    2,648,878,302,173.80x = 6,307,683,626,697,263,159,443,456
  5. Step 5: Solve for x
    x = 6,307,683,626,697,263,159,443,456/2,648,878,302,173.80
  6. Step 6: Final answer
    x = 2,381,265,919,812.50

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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.