Home / 997,417,533.60-1,497,637,954.80-767,646,064.80

Finding the Fourth Proportional to 997,417,533.60, 1,497,637,954.80 and 767,646,064.80

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Solution

The fourth proportional to 997,417,533.60, 1,497,637,954.80 and 767,646,064.80 is: 1,152,632,517.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,417,533.60 : 1,497,637,954.80 = 767,646,064.80 : x
  2. Step 2: Convert to fraction form
    997,417,533.60/1,497,637,954.80 = 767,646,064.80/x
  3. Step 3: Cross multiply
    997,417,533.60x = 1,497,637,954.80 × 767,646,064.80
  4. Step 4: Simplify right side
    997,417,533.60x = 1,149,655,882,497,340,160
  5. Step 5: Solve for x
    x = 1,149,655,882,497,340,160/997,417,533.60
  6. Step 6: Final answer
    x = 1,152,632,517.24

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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.