Home / 1,020,223,651,495.40-1,530,341,198,546.90-340,300,141,041.81

Finding the Fourth Proportional to 1,020,223,651,495.40, 1,530,341,198,546.90 and 340,300,141,041.81

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Solution

The fourth proportional to 1,020,223,651,495.40, 1,530,341,198,546.90 and 340,300,141,041.81 is: 510,452,119,929.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,223,651,495.40 : 1,530,341,198,546.90 = 340,300,141,041.81 : x
  2. Step 2: Convert to fraction form
    1,020,223,651,495.40/1,530,341,198,546.90 = 340,300,141,041.81/x
  3. Step 3: Cross multiply
    1,020,223,651,495.40x = 1,530,341,198,546.90 × 340,300,141,041.81
  4. Step 4: Simplify right side
    1,020,223,651,495.40x = 520,775,325,707,602,560,548,864
  5. Step 5: Solve for x
    x = 520,775,325,707,602,560,548,864/1,020,223,651,495.40
  6. Step 6: Final answer
    x = 510,452,119,929.07

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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.