Home / 2,238,334,445.10-3,357,501,667.65-784,122,912.30

Finding the Fourth Proportional to 2,238,334,445.10, 3,357,501,667.65 and 784,122,912.30

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Solution

The fourth proportional to 2,238,334,445.10, 3,357,501,667.65 and 784,122,912.30 is: 1,176,184,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,334,445.10 : 3,357,501,667.65 = 784,122,912.30 : x
  2. Step 2: Convert to fraction form
    2,238,334,445.10/3,357,501,667.65 = 784,122,912.30/x
  3. Step 3: Cross multiply
    2,238,334,445.10x = 3,357,501,667.65 × 784,122,912.30
  4. Step 4: Simplify right side
    2,238,334,445.10x = 2,632,693,985,689,824,768
  5. Step 5: Solve for x
    x = 2,632,693,985,689,824,768/2,238,334,445.10
  6. Step 6: Final answer
    x = 1,176,184,368.45

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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.