Home / 964,128,068,303.17-1,330,496,951,431-530,580,457,385.93

Finding the Fourth Proportional to 964,128,068,303.17, 1,330,496,951,431 and 530,580,457,385.93

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Solution

The fourth proportional to 964,128,068,303.17, 1,330,496,951,431 and 530,580,457,385.93 is: 732,201,150,707.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,128,068,303.17 : 1,330,496,951,431 = 530,580,457,385.93 : x
  2. Step 2: Convert to fraction form
    964,128,068,303.17/1,330,496,951,431 = 530,580,457,385.93/x
  3. Step 3: Cross multiply
    964,128,068,303.17x = 1,330,496,951,431 × 530,580,457,385.93
  4. Step 4: Simplify right side
    964,128,068,303.17x = 705,935,681,040,845,526,532,096
  5. Step 5: Solve for x
    x = 705,935,681,040,845,526,532,096/964,128,068,303.17
  6. Step 6: Final answer
    x = 732,201,150,707.36

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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.