Home / 105,874,128,457.20-158,811,192,685.80-94,303,169,852.40

Finding the Fourth Proportional to 105,874,128,457.20, 158,811,192,685.80 and 94,303,169,852.40

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Solution

The fourth proportional to 105,874,128,457.20, 158,811,192,685.80 and 94,303,169,852.40 is: 141,454,754,778.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,874,128,457.20 : 158,811,192,685.80 = 94,303,169,852.40 : x
  2. Step 2: Convert to fraction form
    105,874,128,457.20/158,811,192,685.80 = 94,303,169,852.40/x
  3. Step 3: Cross multiply
    105,874,128,457.20x = 158,811,192,685.80 × 94,303,169,852.40
  4. Step 4: Simplify right side
    105,874,128,457.20x = 14,976,398,878,311,219,986,432
  5. Step 5: Solve for x
    x = 14,976,398,878,311,219,986,432/105,874,128,457.20
  6. Step 6: Final answer
    x = 141,454,754,778.60

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Double scale
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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.