Home / 3,132,248,688.40-4,698,373,032.60-1,907,808,624.40

Finding the Fourth Proportional to 3,132,248,688.40, 4,698,373,032.60 and 1,907,808,624.40

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Solution

The fourth proportional to 3,132,248,688.40, 4,698,373,032.60 and 1,907,808,624.40 is: 2,861,712,936.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,248,688.40 : 4,698,373,032.60 = 1,907,808,624.40 : x
  2. Step 2: Convert to fraction form
    3,132,248,688.40/4,698,373,032.60 = 1,907,808,624.40/x
  3. Step 3: Cross multiply
    3,132,248,688.40x = 4,698,373,032.60 × 1,907,808,624.40
  4. Step 4: Simplify right side
    3,132,248,688.40x = 8,963,596,592,242,663,424
  5. Step 5: Solve for x
    x = 8,963,596,592,242,663,424/3,132,248,688.40
  6. Step 6: Final answer
    x = 2,861,712,936.60

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Double scale
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Similar ratio
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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.