Home / 1,087,000,664.04-1,630,455,452.94-350,054,256.60

Finding the Fourth Proportional to 1,087,000,664.04, 1,630,455,452.94 and 350,054,256.60

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Solution

The fourth proportional to 1,087,000,664.04, 1,630,455,452.94 and 350,054,256.60 is: 525,066,718.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,000,664.04 : 1,630,455,452.94 = 350,054,256.60 : x
  2. Step 2: Convert to fraction form
    1,087,000,664.04/1,630,455,452.94 = 350,054,256.60/x
  3. Step 3: Cross multiply
    1,087,000,664.04x = 1,630,455,452.94 × 350,054,256.60
  4. Step 4: Simplify right side
    1,087,000,664.04x = 570,747,871,498,328,064
  5. Step 5: Solve for x
    x = 570,747,871,498,328,064/1,087,000,664.04
  6. Step 6: Final answer
    x = 525,066,718.34

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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.