Home / 1,359,549,374,107.40-1,877,025,012,057-865,432,832,206.60

Finding the Fourth Proportional to 1,359,549,374,107.40, 1,877,025,012,057 and 865,432,832,206.60

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Solution

The fourth proportional to 1,359,549,374,107.40, 1,877,025,012,057 and 865,432,832,206.60 is: 1,194,836,394,502.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,549,374,107.40 : 1,877,025,012,057 = 865,432,832,206.60 : x
  2. Step 2: Convert to fraction form
    1,359,549,374,107.40/1,877,025,012,057 = 865,432,832,206.60/x
  3. Step 3: Cross multiply
    1,359,549,374,107.40x = 1,877,025,012,057 × 865,432,832,206.60
  4. Step 4: Simplify right side
    1,359,549,374,107.40x = 1,624,439,072,307,117,083,852,800
  5. Step 5: Solve for x
    x = 1,624,439,072,307,117,083,852,800/1,359,549,374,107.40
  6. Step 6: Final answer
    x = 1,194,836,394,502.87

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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.