Home / 3,079,303,374.60-4,618,955,061.90-1,443,693,313.80

Finding the Fourth Proportional to 3,079,303,374.60, 4,618,955,061.90 and 1,443,693,313.80

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Solution

The fourth proportional to 3,079,303,374.60, 4,618,955,061.90 and 1,443,693,313.80 is: 2,165,539,970.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,303,374.60 : 4,618,955,061.90 = 1,443,693,313.80 : x
  2. Step 2: Convert to fraction form
    3,079,303,374.60/4,618,955,061.90 = 1,443,693,313.80/x
  3. Step 3: Cross multiply
    3,079,303,374.60x = 4,618,955,061.90 × 1,443,693,313.80
  4. Step 4: Simplify right side
    3,079,303,374.60x = 6,668,354,539,607,694,336
  5. Step 5: Solve for x
    x = 6,668,354,539,607,694,336/3,079,303,374.60
  6. Step 6: Final answer
    x = 2,165,539,970.70

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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.