Home / 127,127,536,855.28-190,625,091,944.36-59,956,746,509.87

Finding the Fourth Proportional to 127,127,536,855.28, 190,625,091,944.36 and 59,956,746,509.87

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Solution

The fourth proportional to 127,127,536,855.28, 190,625,091,944.36 and 59,956,746,509.87 is: 89,903,891,783.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,127,536,855.28 : 190,625,091,944.36 = 59,956,746,509.87 : x
  2. Step 2: Convert to fraction form
    127,127,536,855.28/190,625,091,944.36 = 59,956,746,509.87/x
  3. Step 3: Cross multiply
    127,127,536,855.28x = 190,625,091,944.36 × 59,956,746,509.87
  4. Step 4: Simplify right side
    127,127,536,855.28x = 11,429,260,316,127,698,878,464
  5. Step 5: Solve for x
    x = 11,429,260,316,127,698,878,464/127,127,536,855.28
  6. Step 6: Final answer
    x = 89,903,891,783.40

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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.