Home / 7,303,697,281.89-10,078,251,937.36-4,088,783,315.81

Finding the Fourth Proportional to 7,303,697,281.89, 10,078,251,937.36 and 4,088,783,315.81

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Solution

The fourth proportional to 7,303,697,281.89, 10,078,251,937.36 and 4,088,783,315.81 is: 5,642,044,951.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,697,281.89 : 10,078,251,937.36 = 4,088,783,315.81 : x
  2. Step 2: Convert to fraction form
    7,303,697,281.89/10,078,251,937.36 = 4,088,783,315.81/x
  3. Step 3: Cross multiply
    7,303,697,281.89x = 10,078,251,937.36 × 4,088,783,315.81
  4. Step 4: Simplify right side
    7,303,697,281.89x = 41,207,788,374,024,396,800
  5. Step 5: Solve for x
    x = 41,207,788,374,024,396,800/7,303,697,281.89
  6. Step 6: Final answer
    x = 5,642,044,951.15

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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.