Home / 1,184,292,248.69-1,776,710,813.10-397,450,315.70

Finding the Fourth Proportional to 1,184,292,248.69, 1,776,710,813.10 and 397,450,315.70

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Solution

The fourth proportional to 1,184,292,248.69, 1,776,710,813.10 and 397,450,315.70 is: 596,266,904.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,292,248.69 : 1,776,710,813.10 = 397,450,315.70 : x
  2. Step 2: Convert to fraction form
    1,184,292,248.69/1,776,710,813.10 = 397,450,315.70/x
  3. Step 3: Cross multiply
    1,184,292,248.69x = 1,776,710,813.10 × 397,450,315.70
  4. Step 4: Simplify right side
    1,184,292,248.69x = 706,154,273,565,315,072
  5. Step 5: Solve for x
    x = 706,154,273,565,315,072/1,184,292,248.69
  6. Step 6: Final answer
    x = 596,266,904.85

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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.