Home / 3,191,555,642.40-4,787,333,463.60-3,119,892,026.40

Finding the Fourth Proportional to 3,191,555,642.40, 4,787,333,463.60 and 3,119,892,026.40

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Solution

The fourth proportional to 3,191,555,642.40, 4,787,333,463.60 and 3,119,892,026.40 is: 4,679,838,039.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,555,642.40 : 4,787,333,463.60 = 3,119,892,026.40 : x
  2. Step 2: Convert to fraction form
    3,191,555,642.40/4,787,333,463.60 = 3,119,892,026.40/x
  3. Step 3: Cross multiply
    3,191,555,642.40x = 4,787,333,463.60 × 3,119,892,026.40
  4. Step 4: Simplify right side
    3,191,555,642.40x = 14,935,963,500,803,536,896
  5. Step 5: Solve for x
    x = 14,935,963,500,803,536,896/3,191,555,642.40
  6. Step 6: Final answer
    x = 4,679,838,039.60

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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.