Home / 1,430,586,050.35-1,974,226,543.73-866,063,438.59

Finding the Fourth Proportional to 1,430,586,050.35, 1,974,226,543.73 and 866,063,438.59

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Solution

The fourth proportional to 1,430,586,050.35, 1,974,226,543.73 and 866,063,438.59 is: 1,195,178,317.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,586,050.35 : 1,974,226,543.73 = 866,063,438.59 : x
  2. Step 2: Convert to fraction form
    1,430,586,050.35/1,974,226,543.73 = 866,063,438.59/x
  3. Step 3: Cross multiply
    1,430,586,050.35x = 1,974,226,543.73 × 866,063,438.59
  4. Step 4: Simplify right side
    1,430,586,050.35x = 1,709,805,429,018,454,784
  5. Step 5: Solve for x
    x = 1,709,805,429,018,454,784/1,430,586,050.35
  6. Step 6: Final answer
    x = 1,195,178,317.73

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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.