Home / 50,727,913,126.99-70,004,683,692.79-28,172,776,533.02

Finding the Fourth Proportional to 50,727,913,126.99, 70,004,683,692.79 and 28,172,776,533.02

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Solution

The fourth proportional to 50,727,913,126.99, 70,004,683,692.79 and 28,172,776,533.02 is: 38,878,522,461.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,727,913,126.99 : 70,004,683,692.79 = 28,172,776,533.02 : x
  2. Step 2: Convert to fraction form
    50,727,913,126.99/70,004,683,692.79 = 28,172,776,533.02/x
  3. Step 3: Cross multiply
    50,727,913,126.99x = 70,004,683,692.79 × 28,172,776,533.02
  4. Step 4: Simplify right side
    50,727,913,126.99x = 1,972,226,309,941,525,479,424
  5. Step 5: Solve for x
    x = 1,972,226,309,941,525,479,424/50,727,913,126.99
  6. Step 6: Final answer
    x = 38,878,522,461.68

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1.5x scale

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.