Home / 7,261,141,014.15-10,020,272,742.57-4,046,186,507.94

Finding the Fourth Proportional to 7,261,141,014.15, 10,020,272,742.57 and 4,046,186,507.94

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Solution

The fourth proportional to 7,261,141,014.15, 10,020,272,742.57 and 4,046,186,507.94 is: 5,583,680,622.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,141,014.15 : 10,020,272,742.57 = 4,046,186,507.94 : x
  2. Step 2: Convert to fraction form
    7,261,141,014.15/10,020,272,742.57 = 4,046,186,507.94/x
  3. Step 3: Cross multiply
    7,261,141,014.15x = 10,020,272,742.57 × 4,046,186,507.94
  4. Step 4: Simplify right side
    7,261,141,014.15x = 40,543,892,376,865,677,312
  5. Step 5: Solve for x
    x = 40,543,892,376,865,677,312/7,261,141,014.15
  6. Step 6: Final answer
    x = 5,583,680,622.35

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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.