Home / 57,920,642,251.20-86,880,963,376.80-31,472,736,868.80

Finding the Fourth Proportional to 57,920,642,251.20, 86,880,963,376.80 and 31,472,736,868.80

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Solution

The fourth proportional to 57,920,642,251.20, 86,880,963,376.80 and 31,472,736,868.80 is: 47,209,105,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,920,642,251.20 : 86,880,963,376.80 = 31,472,736,868.80 : x
  2. Step 2: Convert to fraction form
    57,920,642,251.20/86,880,963,376.80 = 31,472,736,868.80/x
  3. Step 3: Cross multiply
    57,920,642,251.20x = 86,880,963,376.80 × 31,472,736,868.80
  4. Step 4: Simplify right side
    57,920,642,251.20x = 2,734,381,699,265,875,935,232
  5. Step 5: Solve for x
    x = 2,734,381,699,265,875,935,232/57,920,642,251.20
  6. Step 6: Final answer
    x = 47,209,105,303.20

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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.