Home / 1,032,457,656.49-1,424,773,626.87-562,562,838.70

Finding the Fourth Proportional to 1,032,457,656.49, 1,424,773,626.87 and 562,562,838.70

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Solution

The fourth proportional to 1,032,457,656.49, 1,424,773,626.87 and 562,562,838.70 is: 776,326,942.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,457,656.49 : 1,424,773,626.87 = 562,562,838.70 : x
  2. Step 2: Convert to fraction form
    1,032,457,656.49/1,424,773,626.87 = 562,562,838.70/x
  3. Step 3: Cross multiply
    1,032,457,656.49x = 1,424,773,626.87 × 562,562,838.70
  4. Step 4: Simplify right side
    1,032,457,656.49x = 801,524,696,036,881,792
  5. Step 5: Solve for x
    x = 801,524,696,036,881,792/1,032,457,656.49
  6. Step 6: Final answer
    x = 776,326,942.80

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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.