Home / 1,308,282,355,386-1,960,772,789,743.90-663,050,104,042.60

Finding the Fourth Proportional to 1,308,282,355,386, 1,960,772,789,743.90 and 663,050,104,042.60

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Solution

The fourth proportional to 1,308,282,355,386, 1,960,772,789,743.90 and 663,050,104,042.60 is: 993,738,543,435.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,282,355,386 : 1,960,772,789,743.90 = 663,050,104,042.60 : x
  2. Step 2: Convert to fraction form
    1,308,282,355,386/1,960,772,789,743.90 = 663,050,104,042.60/x
  3. Step 3: Cross multiply
    1,308,282,355,386x = 1,960,772,789,743.90 × 663,050,104,042.60
  4. Step 4: Simplify right side
    1,308,282,355,386x = 1,300,090,602,243,591,881,359,360
  5. Step 5: Solve for x
    x = 1,300,090,602,243,591,881,359,360/1,308,282,355,386
  6. Step 6: Final answer
    x = 993,738,543,435.46

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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.