Home / 180,774,012,181.52-249,468,177,531.54-99,483,835,134.18

Finding the Fourth Proportional to 180,774,012,181.52, 249,468,177,531.54 and 99,483,835,134.18

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Solution

The fourth proportional to 180,774,012,181.52, 249,468,177,531.54 and 99,483,835,134.18 is: 137,287,714,894.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,774,012,181.52 : 249,468,177,531.54 = 99,483,835,134.18 : x
  2. Step 2: Convert to fraction form
    180,774,012,181.52/249,468,177,531.54 = 99,483,835,134.18/x
  3. Step 3: Cross multiply
    180,774,012,181.52x = 249,468,177,531.54 × 99,483,835,134.18
  4. Step 4: Simplify right side
    180,774,012,181.52x = 24,818,051,044,770,825,895,936
  5. Step 5: Solve for x
    x = 24,818,051,044,770,825,895,936/180,774,012,181.52
  6. Step 6: Final answer
    x = 137,287,714,894.83

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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.