Home / 1,587,441,533.98-2,190,792,026.46-952,385,925.01

Finding the Fourth Proportional to 1,587,441,533.98, 2,190,792,026.46 and 952,385,925.01

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Solution

The fourth proportional to 1,587,441,533.98, 2,190,792,026.46 and 952,385,925.01 is: 1,314,366,196.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,441,533.98 : 2,190,792,026.46 = 952,385,925.01 : x
  2. Step 2: Convert to fraction form
    1,587,441,533.98/2,190,792,026.46 = 952,385,925.01/x
  3. Step 3: Cross multiply
    1,587,441,533.98x = 2,190,792,026.46 × 952,385,925.01
  4. Step 4: Simplify right side
    1,587,441,533.98x = 2,086,479,490,624,639,488
  5. Step 5: Solve for x
    x = 2,086,479,490,624,639,488/1,587,441,533.98
  6. Step 6: Final answer
    x = 1,314,366,196.15

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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.