Home / 163,949,553,903.60-245,924,330,855.40-52,165,828,810.80

Finding the Fourth Proportional to 163,949,553,903.60, 245,924,330,855.40 and 52,165,828,810.80

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Solution

The fourth proportional to 163,949,553,903.60, 245,924,330,855.40 and 52,165,828,810.80 is: 78,248,743,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,949,553,903.60 : 245,924,330,855.40 = 52,165,828,810.80 : x
  2. Step 2: Convert to fraction form
    163,949,553,903.60/245,924,330,855.40 = 52,165,828,810.80/x
  3. Step 3: Cross multiply
    163,949,553,903.60x = 245,924,330,855.40 × 52,165,828,810.80
  4. Step 4: Simplify right side
    163,949,553,903.60x = 12,828,846,543,813,337,939,968
  5. Step 5: Solve for x
    x = 12,828,846,543,813,337,939,968/163,949,553,903.60
  6. Step 6: Final answer
    x = 78,248,743,216.20

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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.