Home / 160,424,595,817.60-240,636,893,726.40-86,039,861,929.60

Finding the Fourth Proportional to 160,424,595,817.60, 240,636,893,726.40 and 86,039,861,929.60

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Solution

The fourth proportional to 160,424,595,817.60, 240,636,893,726.40 and 86,039,861,929.60 is: 129,059,792,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,424,595,817.60 : 240,636,893,726.40 = 86,039,861,929.60 : x
  2. Step 2: Convert to fraction form
    160,424,595,817.60/240,636,893,726.40 = 86,039,861,929.60/x
  3. Step 3: Cross multiply
    160,424,595,817.60x = 240,636,893,726.40 × 86,039,861,929.60
  4. Step 4: Simplify right side
    160,424,595,817.60x = 20,704,365,111,387,283,783,680
  5. Step 5: Solve for x
    x = 20,704,365,111,387,283,783,680/160,424,595,817.60
  6. Step 6: Final answer
    x = 129,059,792,894.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.