Home / 8,546,175,075.60-12,819,262,613.40-6,342,182,960.40

Finding the Fourth Proportional to 8,546,175,075.60, 12,819,262,613.40 and 6,342,182,960.40

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Solution

The fourth proportional to 8,546,175,075.60, 12,819,262,613.40 and 6,342,182,960.40 is: 9,513,274,440.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546,175,075.60 : 12,819,262,613.40 = 6,342,182,960.40 : x
  2. Step 2: Convert to fraction form
    8,546,175,075.60/12,819,262,613.40 = 6,342,182,960.40/x
  3. Step 3: Cross multiply
    8,546,175,075.60x = 12,819,262,613.40 × 6,342,182,960.40
  4. Step 4: Simplify right side
    8,546,175,075.60x = 81,302,108,911,598,239,744
  5. Step 5: Solve for x
    x = 81,302,108,911,598,239,744/8,546,175,075.60
  6. Step 6: Final answer
    x = 9,513,274,440.60

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Double scale
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Similar ratio
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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.