Home / 9,155,432,653.65-13,714,761,264.03-4,174,302,590.78

Finding the Fourth Proportional to 9,155,432,653.65, 13,714,761,264.03 and 4,174,302,590.78

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Solution

The fourth proportional to 9,155,432,653.65, 13,714,761,264.03 and 4,174,302,590.78 is: 6,253,070,241.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,155,432,653.65 : 13,714,761,264.03 = 4,174,302,590.78 : x
  2. Step 2: Convert to fraction form
    9,155,432,653.65/13,714,761,264.03 = 4,174,302,590.78/x
  3. Step 3: Cross multiply
    9,155,432,653.65x = 13,714,761,264.03 × 4,174,302,590.78
  4. Step 4: Simplify right side
    9,155,432,653.65x = 57,249,563,476,301,045,760
  5. Step 5: Solve for x
    x = 57,249,563,476,301,045,760/9,155,432,653.65
  6. Step 6: Final answer
    x = 6,253,070,241.69

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1.5x scale

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.