Home / 964,128,064,970.05-1,330,496,946,837.70-530,580,454,050.90

Finding the Fourth Proportional to 964,128,064,970.05, 1,330,496,946,837.70 and 530,580,454,050.90

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Solution

The fourth proportional to 964,128,064,970.05, 1,330,496,946,837.70 and 530,580,454,050.90 is: 732,201,146,108.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,128,064,970.05 : 1,330,496,946,837.70 = 530,580,454,050.90 : x
  2. Step 2: Convert to fraction form
    964,128,064,970.05/1,330,496,946,837.70 = 530,580,454,050.90/x
  3. Step 3: Cross multiply
    964,128,064,970.05x = 1,330,496,946,837.70 × 530,580,454,050.90
  4. Step 4: Simplify right side
    964,128,064,970.05x = 705,935,674,166,483,007,569,920
  5. Step 5: Solve for x
    x = 705,935,674,166,483,007,569,920/964,128,064,970.05
  6. Step 6: Final answer
    x = 732,201,146,108.54

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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.