Home / 9,186,051,307.70-13,779,076,961.55-8,097,660,139.70

Finding the Fourth Proportional to 9,186,051,307.70, 13,779,076,961.55 and 8,097,660,139.70

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Solution

The fourth proportional to 9,186,051,307.70, 13,779,076,961.55 and 8,097,660,139.70 is: 12,146,490,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186,051,307.70 : 13,779,076,961.55 = 8,097,660,139.70 : x
  2. Step 2: Convert to fraction form
    9,186,051,307.70/13,779,076,961.55 = 8,097,660,139.70/x
  3. Step 3: Cross multiply
    9,186,051,307.70x = 13,779,076,961.55 × 8,097,660,139.70
  4. Step 4: Simplify right side
    9,186,051,307.70x = 111,578,282,273,402,011,648
  5. Step 5: Solve for x
    x = 111,578,282,273,402,011,648/9,186,051,307.70
  6. Step 6: Final answer
    x = 12,146,490,209.55

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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.