Home / 558,871,008,581.80-771,878,172,020.52-375,650,014,880.46

Finding the Fourth Proportional to 558,871,008,581.80, 771,878,172,020.52 and 375,650,014,880.46

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Solution

The fourth proportional to 558,871,008,581.80, 771,878,172,020.52 and 375,650,014,880.46 is: 518,824,634,581.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,871,008,581.80 : 771,878,172,020.52 = 375,650,014,880.46 : x
  2. Step 2: Convert to fraction form
    558,871,008,581.80/771,878,172,020.52 = 375,650,014,880.46/x
  3. Step 3: Cross multiply
    558,871,008,581.80x = 771,878,172,020.52 × 375,650,014,880.46
  4. Step 4: Simplify right side
    558,871,008,581.80x = 289,956,046,805,410,626,142,208
  5. Step 5: Solve for x
    x = 289,956,046,805,410,626,142,208/558,871,008,581.80
  6. Step 6: Final answer
    x = 518,824,634,581.08

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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.