Home / 51,508,597,764.60-77,262,896,646.90-43,243,627,332.60

Finding the Fourth Proportional to 51,508,597,764.60, 77,262,896,646.90 and 43,243,627,332.60

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Solution

The fourth proportional to 51,508,597,764.60, 77,262,896,646.90 and 43,243,627,332.60 is: 64,865,440,998.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,508,597,764.60 : 77,262,896,646.90 = 43,243,627,332.60 : x
  2. Step 2: Convert to fraction form
    51,508,597,764.60/77,262,896,646.90 = 43,243,627,332.60/x
  3. Step 3: Cross multiply
    51,508,597,764.60x = 77,262,896,646.90 × 43,243,627,332.60
  4. Step 4: Simplify right side
    51,508,597,764.60x = 3,341,127,909,235,733,561,344
  5. Step 5: Solve for x
    x = 3,341,127,909,235,733,561,344/51,508,597,764.60
  6. Step 6: Final answer
    x = 64,865,440,998.90

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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.