Home / 9,951,775,607.88-13,733,359,925.28-5,435,653,721.40

Finding the Fourth Proportional to 9,951,775,607.88, 13,733,359,925.28 and 5,435,653,721.40

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Solution

The fourth proportional to 9,951,775,607.88, 13,733,359,925.28 and 5,435,653,721.40 is: 7,501,152,751.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,951,775,607.88 : 13,733,359,925.28 = 5,435,653,721.40 : x
  2. Step 2: Convert to fraction form
    9,951,775,607.88/13,733,359,925.28 = 5,435,653,721.40/x
  3. Step 3: Cross multiply
    9,951,775,607.88x = 13,733,359,925.28 × 5,435,653,721.40
  4. Step 4: Simplify right side
    9,951,775,607.88x = 74,649,788,985,173,852,160
  5. Step 5: Solve for x
    x = 74,649,788,985,173,852,160/9,951,775,607.88
  6. Step 6: Final answer
    x = 7,501,152,751.68

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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.