Home / 750,519,449,113.90-1,035,717,507,160.40-407,963,312,093.76

Finding the Fourth Proportional to 750,519,449,113.90, 1,035,717,507,160.40 and 407,963,312,093.76

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Solution

The fourth proportional to 750,519,449,113.90, 1,035,717,507,160.40 and 407,963,312,093.76 is: 562,989,733,461.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,519,449,113.90 : 1,035,717,507,160.40 = 407,963,312,093.76 : x
  2. Step 2: Convert to fraction form
    750,519,449,113.90/1,035,717,507,160.40 = 407,963,312,093.76/x
  3. Step 3: Cross multiply
    750,519,449,113.90x = 1,035,717,507,160.40 × 407,963,312,093.76
  4. Step 4: Simplify right side
    750,519,449,113.90x = 422,534,744,614,649,360,023,552
  5. Step 5: Solve for x
    x = 422,534,744,614,649,360,023,552/750,519,449,113.90
  6. Step 6: Final answer
    x = 562,989,733,461.96

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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.