Home / 4,697,184,045.40-7,045,776,068.10-1,425,628,000.60

Finding the Fourth Proportional to 4,697,184,045.40, 7,045,776,068.10 and 1,425,628,000.60

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Solution

The fourth proportional to 4,697,184,045.40, 7,045,776,068.10 and 1,425,628,000.60 is: 2,138,442,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697,184,045.40 : 7,045,776,068.10 = 1,425,628,000.60 : x
  2. Step 2: Convert to fraction form
    4,697,184,045.40/7,045,776,068.10 = 1,425,628,000.60/x
  3. Step 3: Cross multiply
    4,697,184,045.40x = 7,045,776,068.10 × 1,425,628,000.60
  4. Step 4: Simplify right side
    4,697,184,045.40x = 10,044,655,648,640,733,184
  5. Step 5: Solve for x
    x = 10,044,655,648,640,733,184/4,697,184,045.40
  6. Step 6: Final answer
    x = 2,138,442,000.90

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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.