Home / 91,031,365,415.70-136,547,048,123.55-91,031,365,415.70

Finding the Fourth Proportional to 91,031,365,415.70, 136,547,048,123.55 and 91,031,365,415.70

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Solution

The fourth proportional to 91,031,365,415.70, 136,547,048,123.55 and 91,031,365,415.70 is: 136,547,048,123.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,031,365,415.70 : 136,547,048,123.55 = 91,031,365,415.70 : x
  2. Step 2: Convert to fraction form
    91,031,365,415.70/136,547,048,123.55 = 91,031,365,415.70/x
  3. Step 3: Cross multiply
    91,031,365,415.70x = 136,547,048,123.55 × 91,031,365,415.70
  4. Step 4: Simplify right side
    91,031,365,415.70x = 12,430,064,234,170,052,247,552
  5. Step 5: Solve for x
    x = 12,430,064,234,170,052,247,552/91,031,365,415.70
  6. Step 6: Final answer
    x = 136,547,048,123.55

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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.