Home / 1,160,985,350.40-1,629,971,140.80-1,160,985,350.40

Finding the Fourth Proportional to 1,160,985,350.40, 1,629,971,140.80 and 1,160,985,350.40

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Solution

The fourth proportional to 1,160,985,350.40, 1,629,971,140.80 and 1,160,985,350.40 is: 1,629,971,140.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,985,350.40 : 1,629,971,140.80 = 1,160,985,350.40 : x
  2. Step 2: Convert to fraction form
    1,160,985,350.40/1,629,971,140.80 = 1,160,985,350.40/x
  3. Step 3: Cross multiply
    1,160,985,350.40x = 1,629,971,140.80 × 1,160,985,350.40
  4. Step 4: Simplify right side
    1,160,985,350.40x = 1,892,372,616,043,575,808
  5. Step 5: Solve for x
    x = 1,892,372,616,043,575,808/1,160,985,350.40
  6. Step 6: Final answer
    x = 1,629,971,140.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.