Home / 91,031,365,514.45-136,547,048,271.67-91,031,365,514.45

Finding the Fourth Proportional to 91,031,365,514.45, 136,547,048,271.67 and 91,031,365,514.45

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Solution

The fourth proportional to 91,031,365,514.45, 136,547,048,271.67 and 91,031,365,514.45 is: 136,547,048,271.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,031,365,514.45 : 136,547,048,271.67 = 91,031,365,514.45 : x
  2. Step 2: Convert to fraction form
    91,031,365,514.45/136,547,048,271.67 = 91,031,365,514.45/x
  3. Step 3: Cross multiply
    91,031,365,514.45x = 136,547,048,271.67 × 91,031,365,514.45
  4. Step 4: Simplify right side
    91,031,365,514.45x = 12,430,064,261,137,640,194,048
  5. Step 5: Solve for x
    x = 12,430,064,261,137,640,194,048/91,031,365,514.45
  6. Step 6: Final answer
    x = 136,547,048,271.67

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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.