Home / 993,144,894.04-1,370,539,961.94-553,111,746.04

Finding the Fourth Proportional to 993,144,894.04, 1,370,539,961.94 and 553,111,746.04

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Solution

The fourth proportional to 993,144,894.04, 1,370,539,961.94 and 553,111,746.04 is: 763,294,214.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,144,894.04 : 1,370,539,961.94 = 553,111,746.04 : x
  2. Step 2: Convert to fraction form
    993,144,894.04/1,370,539,961.94 = 553,111,746.04/x
  3. Step 3: Cross multiply
    993,144,894.04x = 1,370,539,961.94 × 553,111,746.04
  4. Step 4: Simplify right side
    993,144,894.04x = 758,061,751,366,228,480
  5. Step 5: Solve for x
    x = 758,061,751,366,228,480/993,144,894.04
  6. Step 6: Final answer
    x = 763,294,214.08

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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.