Home / 1,406,592,000.30-2,109,888,000.45-971,235,533.10

Finding the Fourth Proportional to 1,406,592,000.30, 2,109,888,000.45 and 971,235,533.10

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Solution

The fourth proportional to 1,406,592,000.30, 2,109,888,000.45 and 971,235,533.10 is: 1,456,853,299.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,592,000.30 : 2,109,888,000.45 = 971,235,533.10 : x
  2. Step 2: Convert to fraction form
    1,406,592,000.30/2,109,888,000.45 = 971,235,533.10/x
  3. Step 3: Cross multiply
    1,406,592,000.30x = 2,109,888,000.45 × 971,235,533.10
  4. Step 4: Simplify right side
    1,406,592,000.30x = 2,049,198,196,898,348,800
  5. Step 5: Solve for x
    x = 2,049,198,196,898,348,800/1,406,592,000.30
  6. Step 6: Final answer
    x = 1,456,853,299.65

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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.