Home / 2,431,570,253.80-3,355,569,820-1,317,736,347.92

Finding the Fourth Proportional to 2,431,570,253.80, 3,355,569,820 and 1,317,736,347.92

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Solution

The fourth proportional to 2,431,570,253.80, 3,355,569,820 and 1,317,736,347.92 is: 1,818,477,715.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,570,253.80 : 3,355,569,820 = 1,317,736,347.92 : x
  2. Step 2: Convert to fraction form
    2,431,570,253.80/3,355,569,820 = 1,317,736,347.92/x
  3. Step 3: Cross multiply
    2,431,570,253.80x = 3,355,569,820 × 1,317,736,347.92
  4. Step 4: Simplify right side
    2,431,570,253.80x = 4,421,756,319,797,371,904
  5. Step 5: Solve for x
    x = 4,421,756,319,797,371,904/2,431,570,253.80
  6. Step 6: Final answer
    x = 1,818,477,715.33

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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.