Home / 993,144,895.04-1,370,539,963.32-553,111,747.04

Finding the Fourth Proportional to 993,144,895.04, 1,370,539,963.32 and 553,111,747.04

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Solution

The fourth proportional to 993,144,895.04, 1,370,539,963.32 and 553,111,747.04 is: 763,294,215.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,144,895.04 : 1,370,539,963.32 = 553,111,747.04 : x
  2. Step 2: Convert to fraction form
    993,144,895.04/1,370,539,963.32 = 553,111,747.04/x
  3. Step 3: Cross multiply
    993,144,895.04x = 1,370,539,963.32 × 553,111,747.04
  4. Step 4: Simplify right side
    993,144,895.04x = 758,061,753,500,062,592
  5. Step 5: Solve for x
    x = 758,061,753,500,062,592/993,144,895.04
  6. Step 6: Final answer
    x = 763,294,215.46

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1.5x scale

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.