Home / 7,418,749,475.04-10,238,119,801.20-4,077,366,194.40

Finding the Fourth Proportional to 7,418,749,475.04, 10,238,119,801.20 and 4,077,366,194.40

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Solution

The fourth proportional to 7,418,749,475.04, 10,238,119,801.20 and 4,077,366,194.40 is: 5,626,900,289.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,418,749,475.04 : 10,238,119,801.20 = 4,077,366,194.40 : x
  2. Step 2: Convert to fraction form
    7,418,749,475.04/10,238,119,801.20 = 4,077,366,194.40/x
  3. Step 3: Cross multiply
    7,418,749,475.04x = 10,238,119,801.20 × 4,077,366,194.40
  4. Step 4: Simplify right side
    7,418,749,475.04x = 41,744,563,571,630,129,152
  5. Step 5: Solve for x
    x = 41,744,563,571,630,129,152/7,418,749,475.04
  6. Step 6: Final answer
    x = 5,626,900,289.88

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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.