Home / 670,402,003.55-1,005,603,005.33-670,402,003.55

Finding the Fourth Proportional to 670,402,003.55, 1,005,603,005.33 and 670,402,003.55

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Solution

The fourth proportional to 670,402,003.55, 1,005,603,005.33 and 670,402,003.55 is: 1,005,603,005.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,402,003.55 : 1,005,603,005.33 = 670,402,003.55 : x
  2. Step 2: Convert to fraction form
    670,402,003.55/1,005,603,005.33 = 670,402,003.55/x
  3. Step 3: Cross multiply
    670,402,003.55x = 1,005,603,005.33 × 670,402,003.55
  4. Step 4: Simplify right side
    670,402,003.55x = 674,158,269,549,133,312
  5. Step 5: Solve for x
    x = 674,158,269,549,133,312/670,402,003.55
  6. Step 6: Final answer
    x = 1,005,603,005.33

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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.