Home / 1,479,610,544.40-2,041,365,119.01-853,065,312.48

Finding the Fourth Proportional to 1,479,610,544.40, 2,041,365,119.01 and 853,065,312.48

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Solution

The fourth proportional to 1,479,610,544.40, 2,041,365,119.01 and 853,065,312.48 is: 1,176,943,338.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,610,544.40 : 2,041,365,119.01 = 853,065,312.48 : x
  2. Step 2: Convert to fraction form
    1,479,610,544.40/2,041,365,119.01 = 853,065,312.48/x
  3. Step 3: Cross multiply
    1,479,610,544.40x = 2,041,365,119.01 × 853,065,312.48
  4. Step 4: Simplify right side
    1,479,610,544.40x = 1,741,417,773,134,038,016
  5. Step 5: Solve for x
    x = 1,741,417,773,134,038,016/1,479,610,544.40
  6. Step 6: Final answer
    x = 1,176,943,338.05

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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.