Home / 1,512,330,510.60-2,270,338,094.70-959,631,870.60

Finding the Fourth Proportional to 1,512,330,510.60, 2,270,338,094.70 and 959,631,870.60

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Solution

The fourth proportional to 1,512,330,510.60, 2,270,338,094.70 and 959,631,870.60 is: 1,440,616,834.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,330,510.60 : 2,270,338,094.70 = 959,631,870.60 : x
  2. Step 2: Convert to fraction form
    1,512,330,510.60/2,270,338,094.70 = 959,631,870.60/x
  3. Step 3: Cross multiply
    1,512,330,510.60x = 2,270,338,094.70 × 959,631,870.60
  4. Step 4: Simplify right side
    1,512,330,510.60x = 2,178,688,792,711,400,704
  5. Step 5: Solve for x
    x = 2,178,688,792,711,400,704/1,512,330,510.60
  6. Step 6: Final answer
    x = 1,440,616,834.38

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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.