Home / 948,211,734,762.84-1,308,497,155,098.90-514,654,815,256.60

Finding the Fourth Proportional to 948,211,734,762.84, 1,308,497,155,098.90 and 514,654,815,256.60

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Solution

The fourth proportional to 948,211,734,762.84, 1,308,497,155,098.90 and 514,654,815,256.60 is: 710,204,627,228.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,211,734,762.84 : 1,308,497,155,098.90 = 514,654,815,256.60 : x
  2. Step 2: Convert to fraction form
    948,211,734,762.84/1,308,497,155,098.90 = 514,654,815,256.60/x
  3. Step 3: Cross multiply
    948,211,734,762.84x = 1,308,497,155,098.90 × 514,654,815,256.60
  4. Step 4: Simplify right side
    948,211,734,762.84x = 673,424,361,621,210,980,679,680
  5. Step 5: Solve for x
    x = 673,424,361,621,210,980,679,680/948,211,734,762.84
  6. Step 6: Final answer
    x = 710,204,627,228.79

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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.