Home / 954,847,068.60-1,317,206,624.22-558,110,861.40

Finding the Fourth Proportional to 954,847,068.60, 1,317,206,624.22 and 558,110,861.40

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Solution

The fourth proportional to 954,847,068.60, 1,317,206,624.22 and 558,110,861.40 is: 769,911,065.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,847,068.60 : 1,317,206,624.22 = 558,110,861.40 : x
  2. Step 2: Convert to fraction form
    954,847,068.60/1,317,206,624.22 = 558,110,861.40/x
  3. Step 3: Cross multiply
    954,847,068.60x = 1,317,206,624.22 × 558,110,861.40
  4. Step 4: Simplify right side
    954,847,068.60x = 735,147,323,685,210,240
  5. Step 5: Solve for x
    x = 735,147,323,685,210,240/954,847,068.60
  6. Step 6: Final answer
    x = 769,911,065.20

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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.