Home / 8,506,193,492.40-12,759,290,238.60-7,359,575,636.40

Finding the Fourth Proportional to 8,506,193,492.40, 12,759,290,238.60 and 7,359,575,636.40

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Solution

The fourth proportional to 8,506,193,492.40, 12,759,290,238.60 and 7,359,575,636.40 is: 11,039,363,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,506,193,492.40 : 12,759,290,238.60 = 7,359,575,636.40 : x
  2. Step 2: Convert to fraction form
    8,506,193,492.40/12,759,290,238.60 = 7,359,575,636.40/x
  3. Step 3: Cross multiply
    8,506,193,492.40x = 12,759,290,238.60 × 7,359,575,636.40
  4. Step 4: Simplify right side
    8,506,193,492.40x = 93,902,961,577,756,901,376
  5. Step 5: Solve for x
    x = 93,902,961,577,756,901,376/8,506,193,492.40
  6. Step 6: Final answer
    x = 11,039,363,454.60

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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.