Home / 2,814,215,401.76-4,221,971,606.45-973,968,071.72

Finding the Fourth Proportional to 2,814,215,401.76, 4,221,971,606.45 and 973,968,071.72

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Solution

The fourth proportional to 2,814,215,401.76, 4,221,971,606.45 and 973,968,071.72 is: 1,461,176,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,215,401.76 : 4,221,971,606.45 = 973,968,071.72 : x
  2. Step 2: Convert to fraction form
    2,814,215,401.76/4,221,971,606.45 = 973,968,071.72/x
  3. Step 3: Cross multiply
    2,814,215,401.76x = 4,221,971,606.45 × 973,968,071.72
  4. Step 4: Simplify right side
    2,814,215,401.76x = 4,112,065,544,372,022,272
  5. Step 5: Solve for x
    x = 4,112,065,544,372,022,272/2,814,215,401.76
  6. Step 6: Final answer
    x = 1,461,176,547.40

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1.5x scale

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.