Home / 1,061,939,717.55-1,465,011,904.95-1,012,705,030.17

Finding the Fourth Proportional to 1,061,939,717.55, 1,465,011,904.95 and 1,012,705,030.17

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Solution

The fourth proportional to 1,061,939,717.55, 1,465,011,904.95 and 1,012,705,030.17 is: 1,397,089,590.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,939,717.55 : 1,465,011,904.95 = 1,012,705,030.17 : x
  2. Step 2: Convert to fraction form
    1,061,939,717.55/1,465,011,904.95 = 1,012,705,030.17/x
  3. Step 3: Cross multiply
    1,061,939,717.55x = 1,465,011,904.95 × 1,012,705,030.17
  4. Step 4: Simplify right side
    1,061,939,717.55x = 1,483,624,925,401,798,912
  5. Step 5: Solve for x
    x = 1,483,624,925,401,798,912/1,061,939,717.55
  6. Step 6: Final answer
    x = 1,397,089,590.76

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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.