Home / 5,142,016,364,281-7,095,983,740,962-2,829,762,439,389

Finding the Fourth Proportional to 5,142,016,364,281, 7,095,983,740,962 and 2,829,762,439,389

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Solution

The fourth proportional to 5,142,016,364,281, 7,095,983,740,962 and 2,829,762,439,389 is: 3,905,072,803,769.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,016,364,281 : 7,095,983,740,962 = 2,829,762,439,389 : x
  2. Step 2: Convert to fraction form
    5,142,016,364,281/7,095,983,740,962 = 2,829,762,439,389/x
  3. Step 3: Cross multiply
    5,142,016,364,281x = 7,095,983,740,962 × 2,829,762,439,389
  4. Step 4: Simplify right side
    5,142,016,364,281x = 20,079,948,260,689,310,050,680,832
  5. Step 5: Solve for x
    x = 20,079,948,260,689,310,050,680,832/5,142,016,364,281
  6. Step 6: Final answer
    x = 3,905,072,803,769.08

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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.