Home / 3,911,528,085.60-5,867,292,128.40-2,358,019,754.40

Finding the Fourth Proportional to 3,911,528,085.60, 5,867,292,128.40 and 2,358,019,754.40

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Solution

The fourth proportional to 3,911,528,085.60, 5,867,292,128.40 and 2,358,019,754.40 is: 3,537,029,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,528,085.60 : 5,867,292,128.40 = 2,358,019,754.40 : x
  2. Step 2: Convert to fraction form
    3,911,528,085.60/5,867,292,128.40 = 2,358,019,754.40/x
  3. Step 3: Cross multiply
    3,911,528,085.60x = 5,867,292,128.40 × 2,358,019,754.40
  4. Step 4: Simplify right side
    3,911,528,085.60x = 13,835,190,743,602,821,120
  5. Step 5: Solve for x
    x = 13,835,190,743,602,821,120/3,911,528,085.60
  6. Step 6: Final answer
    x = 3,537,029,631.60

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Double scale
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1.5x scale

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.