Home / 1,048,833,069.30-1,447,389,777.35-578,934,478.94

Finding the Fourth Proportional to 1,048,833,069.30, 1,447,389,777.35 and 578,934,478.94

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Solution

The fourth proportional to 1,048,833,069.30, 1,447,389,777.35 and 578,934,478.94 is: 798,929,659.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,833,069.30 : 1,447,389,777.35 = 578,934,478.94 : x
  2. Step 2: Convert to fraction form
    1,048,833,069.30/1,447,389,777.35 = 578,934,478.94/x
  3. Step 3: Cross multiply
    1,048,833,069.30x = 1,447,389,777.35 × 578,934,478.94
  4. Step 4: Simplify right side
    1,048,833,069.30x = 837,943,846,563,073,152
  5. Step 5: Solve for x
    x = 837,943,846,563,073,152/1,048,833,069.30
  6. Step 6: Final answer
    x = 798,929,659.15

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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.