Home / 56,336,186,123.76-77,745,686,403.96-30,961,196,347.44

Finding the Fourth Proportional to 56,336,186,123.76, 77,745,686,403.96 and 30,961,196,347.44

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Solution

The fourth proportional to 56,336,186,123.76, 77,745,686,403.96 and 30,961,196,347.44 is: 42,727,412,477.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,336,186,123.76 : 77,745,686,403.96 = 30,961,196,347.44 : x
  2. Step 2: Convert to fraction form
    56,336,186,123.76/77,745,686,403.96 = 30,961,196,347.44/x
  3. Step 3: Cross multiply
    56,336,186,123.76x = 77,745,686,403.96 × 30,961,196,347.44
  4. Step 4: Simplify right side
    56,336,186,123.76x = 2,407,099,461,919,502,237,696
  5. Step 5: Solve for x
    x = 2,407,099,461,919,502,237,696/56,336,186,123.76
  6. Step 6: Final answer
    x = 42,727,412,477.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.