Home / 558,871,008,580.30-771,878,172,018.44-375,650,014,878.96

Finding the Fourth Proportional to 558,871,008,580.30, 771,878,172,018.44 and 375,650,014,878.96

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Solution

The fourth proportional to 558,871,008,580.30, 771,878,172,018.44 and 375,650,014,878.96 is: 518,824,634,579.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,871,008,580.30 : 771,878,172,018.44 = 375,650,014,878.96 : x
  2. Step 2: Convert to fraction form
    558,871,008,580.30/771,878,172,018.44 = 375,650,014,878.96/x
  3. Step 3: Cross multiply
    558,871,008,580.30x = 771,878,172,018.44 × 375,650,014,878.96
  4. Step 4: Simplify right side
    558,871,008,580.30x = 289,956,046,803,471,414,853,632
  5. Step 5: Solve for x
    x = 289,956,046,803,471,414,853,632/558,871,008,580.30
  6. Step 6: Final answer
    x = 518,824,634,579.00

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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.