Home / 70,473,113,068.50-105,706,802,810.72-17,412,810,021.07

Finding the Fourth Proportional to 70,473,113,068.50, 105,706,802,810.72 and 17,412,810,021.07

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Solution

The fourth proportional to 70,473,113,068.50, 105,706,802,810.72 and 17,412,810,021.07 is: 26,118,506,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,473,113,068.50 : 105,706,802,810.72 = 17,412,810,021.07 : x
  2. Step 2: Convert to fraction form
    70,473,113,068.50/105,706,802,810.72 = 17,412,810,021.07/x
  3. Step 3: Cross multiply
    70,473,113,068.50x = 105,706,802,810.72 × 17,412,810,021.07
  4. Step 4: Simplify right side
    70,473,113,068.50x = 1,840,652,475,278,198,571,008
  5. Step 5: Solve for x
    x = 1,840,652,475,278,198,571,008/70,473,113,068.50
  6. Step 6: Final answer
    x = 26,118,506,691.90

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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.