Home / 105,683,472,733.44-145,843,216,178.40-58,159,892,749.44

Finding the Fourth Proportional to 105,683,472,733.44, 145,843,216,178.40 and 58,159,892,749.44

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Solution

The fourth proportional to 105,683,472,733.44, 145,843,216,178.40 and 58,159,892,749.44 is: 80,260,665,095.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,683,472,733.44 : 145,843,216,178.40 = 58,159,892,749.44 : x
  2. Step 2: Convert to fraction form
    105,683,472,733.44/145,843,216,178.40 = 58,159,892,749.44/x
  3. Step 3: Cross multiply
    105,683,472,733.44x = 145,843,216,178.40 × 58,159,892,749.44
  4. Step 4: Simplify right side
    105,683,472,733.44x = 8,482,225,811,169,136,869,376
  5. Step 5: Solve for x
    x = 8,482,225,811,169,136,869,376/105,683,472,733.44
  6. Step 6: Final answer
    x = 80,260,665,095.32

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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.