Home / 38,920,572,448.42-58,374,959,912.28-10,592,711,426.74

Finding the Fourth Proportional to 38,920,572,448.42, 58,374,959,912.28 and 10,592,711,426.74

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Solution

The fourth proportional to 38,920,572,448.42, 58,374,959,912.28 and 10,592,711,426.74 is: 15,887,461,720.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,920,572,448.42 : 58,374,959,912.28 = 10,592,711,426.74 : x
  2. Step 2: Convert to fraction form
    38,920,572,448.42/58,374,959,912.28 = 10,592,711,426.74/x
  3. Step 3: Cross multiply
    38,920,572,448.42x = 58,374,959,912.28 × 10,592,711,426.74
  4. Step 4: Simplify right side
    38,920,572,448.42x = 618,349,104,898,297,823,232
  5. Step 5: Solve for x
    x = 618,349,104,898,297,823,232/38,920,572,448.42
  6. Step 6: Final answer
    x = 15,887,461,720.09

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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.