Home / 1,479,610,544.90-2,041,365,119.70-853,065,312.98

Finding the Fourth Proportional to 1,479,610,544.90, 2,041,365,119.70 and 853,065,312.98

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Solution

The fourth proportional to 1,479,610,544.90, 2,041,365,119.70 and 853,065,312.98 is: 1,176,943,338.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,610,544.90 : 2,041,365,119.70 = 853,065,312.98 : x
  2. Step 2: Convert to fraction form
    1,479,610,544.90/2,041,365,119.70 = 853,065,312.98/x
  3. Step 3: Cross multiply
    1,479,610,544.90x = 2,041,365,119.70 × 853,065,312.98
  4. Step 4: Simplify right side
    1,479,610,544.90x = 1,741,417,774,743,335,680
  5. Step 5: Solve for x
    x = 1,741,417,774,743,335,680/1,479,610,544.90
  6. Step 6: Final answer
    x = 1,176,943,338.74

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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.