Home / 7,418,749,477.04-10,238,119,803.96-4,077,366,196.40

Finding the Fourth Proportional to 7,418,749,477.04, 10,238,119,803.96 and 4,077,366,196.40

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Solution

The fourth proportional to 7,418,749,477.04, 10,238,119,803.96 and 4,077,366,196.40 is: 5,626,900,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,418,749,477.04 : 10,238,119,803.96 = 4,077,366,196.40 : x
  2. Step 2: Convert to fraction form
    7,418,749,477.04/10,238,119,803.96 = 4,077,366,196.40/x
  3. Step 3: Cross multiply
    7,418,749,477.04x = 10,238,119,803.96 × 4,077,366,196.40
  4. Step 4: Simplify right side
    7,418,749,477.04x = 41,744,563,603,359,899,648
  5. Step 5: Solve for x
    x = 41,744,563,603,359,899,648/7,418,749,477.04
  6. Step 6: Final answer
    x = 5,626,900,292.64

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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.