Home / 964,128,068,368.68-1,330,496,951,521.70-530,580,457,451.60

Finding the Fourth Proportional to 964,128,068,368.68, 1,330,496,951,521.70 and 530,580,457,451.60

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Solution

The fourth proportional to 964,128,068,368.68, 1,330,496,951,521.70 and 530,580,457,451.60 is: 732,201,150,798.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,128,068,368.68 : 1,330,496,951,521.70 = 530,580,457,451.60 : x
  2. Step 2: Convert to fraction form
    964,128,068,368.68/1,330,496,951,521.70 = 530,580,457,451.60/x
  3. Step 3: Cross multiply
    964,128,068,368.68x = 1,330,496,951,521.70 × 530,580,457,451.60
  4. Step 4: Simplify right side
    964,128,068,368.68x = 705,935,681,176,342,752,133,120
  5. Step 5: Solve for x
    x = 705,935,681,176,342,752,133,120/964,128,068,368.68
  6. Step 6: Final answer
    x = 732,201,150,798.15

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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.