Home / 4,782,601,956.40-7,173,418,566.65-1,289,360,547.25

Finding the Fourth Proportional to 4,782,601,956.40, 7,173,418,566.65 and 1,289,360,547.25

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Solution

The fourth proportional to 4,782,601,956.40, 7,173,418,566.65 and 1,289,360,547.25 is: 1,933,910,238.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,601,956.40 : 7,173,418,566.65 = 1,289,360,547.25 : x
  2. Step 2: Convert to fraction form
    4,782,601,956.40/7,173,418,566.65 = 1,289,360,547.25/x
  3. Step 3: Cross multiply
    4,782,601,956.40x = 7,173,418,566.65 × 1,289,360,547.25
  4. Step 4: Simplify right side
    4,782,601,956.40x = 9,249,122,888,724,774,912
  5. Step 5: Solve for x
    x = 9,249,122,888,724,774,912/4,782,601,956.40
  6. Step 6: Final answer
    x = 1,933,910,238.20

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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.