Home / 1,076,152,030.74-1,484,909,965.80-599,738,349.15

Finding the Fourth Proportional to 1,076,152,030.74, 1,484,909,965.80 and 599,738,349.15

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Solution

The fourth proportional to 1,076,152,030.74, 1,484,909,965.80 and 599,738,349.15 is: 827,538,699.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,152,030.74 : 1,484,909,965.80 = 599,738,349.15 : x
  2. Step 2: Convert to fraction form
    1,076,152,030.74/1,484,909,965.80 = 599,738,349.15/x
  3. Step 3: Cross multiply
    1,076,152,030.74x = 1,484,909,965.80 × 599,738,349.15
  4. Step 4: Simplify right side
    1,076,152,030.74x = 890,557,451,525,274,880
  5. Step 5: Solve for x
    x = 890,557,451,525,274,880/1,076,152,030.74
  6. Step 6: Final answer
    x = 827,538,699.07

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Half scale
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Double scale
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1.5x scale

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.