Home / 1,110,248,255.84-1,532,142,603.24-615,210,964.16

Finding the Fourth Proportional to 1,110,248,255.84, 1,532,142,603.24 and 615,210,964.16

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Solution

The fourth proportional to 1,110,248,255.84, 1,532,142,603.24 and 615,210,964.16 is: 848,991,136.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,248,255.84 : 1,532,142,603.24 = 615,210,964.16 : x
  2. Step 2: Convert to fraction form
    1,110,248,255.84/1,532,142,603.24 = 615,210,964.16/x
  3. Step 3: Cross multiply
    1,110,248,255.84x = 1,532,142,603.24 × 615,210,964.16
  4. Step 4: Simplify right side
    1,110,248,255.84x = 942,590,928,169,892,736
  5. Step 5: Solve for x
    x = 942,590,928,169,892,736/1,110,248,255.84
  6. Step 6: Final answer
    x = 848,991,136.18

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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.