Home / 670,402,004.43-1,005,603,006.64-670,402,004.43

Finding the Fourth Proportional to 670,402,004.43, 1,005,603,006.64 and 670,402,004.43

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Solution

The fourth proportional to 670,402,004.43, 1,005,603,006.64 and 670,402,004.43 is: 1,005,603,006.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,402,004.43 : 1,005,603,006.64 = 670,402,004.43 : x
  2. Step 2: Convert to fraction form
    670,402,004.43/1,005,603,006.64 = 670,402,004.43/x
  3. Step 3: Cross multiply
    670,402,004.43x = 1,005,603,006.64 × 670,402,004.43
  4. Step 4: Simplify right side
    670,402,004.43x = 674,158,271,312,290,560
  5. Step 5: Solve for x
    x = 674,158,271,312,290,560/670,402,004.43
  6. Step 6: Final answer
    x = 1,005,603,006.64

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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.