Home / 1,064,684,288.24-1,595,598,904.08-828,618,871.35

Finding the Fourth Proportional to 1,064,684,288.24, 1,595,598,904.08 and 828,618,871.35

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Solution

The fourth proportional to 1,064,684,288.24, 1,595,598,904.08 and 828,618,871.35 is: 1,241,817,295.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,684,288.24 : 1,595,598,904.08 = 828,618,871.35 : x
  2. Step 2: Convert to fraction form
    1,064,684,288.24/1,595,598,904.08 = 828,618,871.35/x
  3. Step 3: Cross multiply
    1,064,684,288.24x = 1,595,598,904.08 × 828,618,871.35
  4. Step 4: Simplify right side
    1,064,684,288.24x = 1,322,143,363,026,066,432
  5. Step 5: Solve for x
    x = 1,322,143,363,026,066,432/1,064,684,288.24
  6. Step 6: Final answer
    x = 1,241,817,295.17

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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.