Home / 959,157,951.24-1,323,670,068.54-587,808,267.24

Finding the Fourth Proportional to 959,157,951.24, 1,323,670,068.54 and 587,808,267.24

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Solution

The fourth proportional to 959,157,951.24, 1,323,670,068.54 and 587,808,267.24 is: 811,195,078.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,157,951.24 : 1,323,670,068.54 = 587,808,267.24 : x
  2. Step 2: Convert to fraction form
    959,157,951.24/1,323,670,068.54 = 587,808,267.24/x
  3. Step 3: Cross multiply
    959,157,951.24x = 1,323,670,068.54 × 587,808,267.24
  4. Step 4: Simplify right side
    959,157,951.24x = 778,064,209,385,949,440
  5. Step 5: Solve for x
    x = 778,064,209,385,949,440/959,157,951.24
  6. Step 6: Final answer
    x = 811,195,078.33

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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.