Home / 949,460,705.70-1,310,302,499.85-573,111,311.28

Finding the Fourth Proportional to 949,460,705.70, 1,310,302,499.85 and 573,111,311.28

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Solution

The fourth proportional to 949,460,705.70, 1,310,302,499.85 and 573,111,311.28 is: 790,921,814.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,460,705.70 : 1,310,302,499.85 = 573,111,311.28 : x
  2. Step 2: Convert to fraction form
    949,460,705.70/1,310,302,499.85 = 573,111,311.28/x
  3. Step 3: Cross multiply
    949,460,705.70x = 1,310,302,499.85 × 573,111,311.28
  4. Step 4: Simplify right side
    949,460,705.70x = 750,949,183,862,495,360
  5. Step 5: Solve for x
    x = 750,949,183,862,495,360/949,460,705.70
  6. Step 6: Final answer
    x = 790,921,814.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.