Home / 750,247,314.80-1,035,356,274.45-437,001,706.89

Finding the Fourth Proportional to 750,247,314.80, 1,035,356,274.45 and 437,001,706.89

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Solution

The fourth proportional to 750,247,314.80, 1,035,356,274.45 and 437,001,706.89 is: 603,071,081.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,247,314.80 : 1,035,356,274.45 = 437,001,706.89 : x
  2. Step 2: Convert to fraction form
    750,247,314.80/1,035,356,274.45 = 437,001,706.89/x
  3. Step 3: Cross multiply
    750,247,314.80x = 1,035,356,274.45 × 437,001,706.89
  4. Step 4: Simplify right side
    750,247,314.80x = 452,452,459,173,921,280
  5. Step 5: Solve for x
    x = 452,452,459,173,921,280/750,247,314.80
  6. Step 6: Final answer
    x = 603,071,081.03

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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.