Home / 2,288,698,210.56-3,432,432,669.12-630,210,642.96

Finding the Fourth Proportional to 2,288,698,210.56, 3,432,432,669.12 and 630,210,642.96

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Solution

The fourth proportional to 2,288,698,210.56, 3,432,432,669.12 and 630,210,642.96 is: 945,146,716.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,698,210.56 : 3,432,432,669.12 = 630,210,642.96 : x
  2. Step 2: Convert to fraction form
    2,288,698,210.56/3,432,432,669.12 = 630,210,642.96/x
  3. Step 3: Cross multiply
    2,288,698,210.56x = 3,432,432,669.12 × 630,210,642.96
  4. Step 4: Simplify right side
    2,288,698,210.56x = 2,163,155,599,323,024,128
  5. Step 5: Solve for x
    x = 2,163,155,599,323,024,128/2,288,698,210.56
  6. Step 6: Final answer
    x = 945,146,716.74

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Double scale
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1.5x scale

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.