Home / 464,199,340,210.60-696,617,069,920.60-162,011,942,855.12

Finding the Fourth Proportional to 464,199,340,210.60, 696,617,069,920.60 and 162,011,942,855.12

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Solution

The fourth proportional to 464,199,340,210.60, 696,617,069,920.60 and 162,011,942,855.12 is: 243,128,921,451.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,199,340,210.60 : 696,617,069,920.60 = 162,011,942,855.12 : x
  2. Step 2: Convert to fraction form
    464,199,340,210.60/696,617,069,920.60 = 162,011,942,855.12/x
  3. Step 3: Cross multiply
    464,199,340,210.60x = 696,617,069,920.60 × 162,011,942,855.12
  4. Step 4: Simplify right side
    464,199,340,210.60x = 112,860,284,923,877,376,655,360
  5. Step 5: Solve for x
    x = 112,860,284,923,877,376,655,360/464,199,340,210.60
  6. Step 6: Final answer
    x = 243,128,921,451.45

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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.