Home / 1,161,495,792.77-1,742,583,664.06-374,533,618.69

Finding the Fourth Proportional to 1,161,495,792.77, 1,742,583,664.06 and 374,533,618.69

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Solution

The fourth proportional to 1,161,495,792.77, 1,742,583,664.06 and 374,533,618.69 is: 561,910,055.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,495,792.77 : 1,742,583,664.06 = 374,533,618.69 : x
  2. Step 2: Convert to fraction form
    1,161,495,792.77/1,742,583,664.06 = 374,533,618.69/x
  3. Step 3: Cross multiply
    1,161,495,792.77x = 1,742,583,664.06 × 374,533,618.69
  4. Step 4: Simplify right side
    1,161,495,792.77x = 652,656,165,565,178,240
  5. Step 5: Solve for x
    x = 652,656,165,565,178,240/1,161,495,792.77
  6. Step 6: Final answer
    x = 561,910,055.66

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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.