Home / 4,758,856,985.80-6,564,487,425.76-2,971,607,911.96

Finding the Fourth Proportional to 4,758,856,985.80, 6,564,487,425.76 and 2,971,607,911.96

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Solution

The fourth proportional to 4,758,856,985.80, 6,564,487,425.76 and 2,971,607,911.96 is: 4,099,110,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,758,856,985.80 : 6,564,487,425.76 = 2,971,607,911.96 : x
  2. Step 2: Convert to fraction form
    4,758,856,985.80/6,564,487,425.76 = 2,971,607,911.96/x
  3. Step 3: Cross multiply
    4,758,856,985.80x = 6,564,487,425.76 × 2,971,607,911.96
  4. Step 4: Simplify right side
    4,758,856,985.80x = 19,507,082,772,350,349,312
  5. Step 5: Solve for x
    x = 19,507,082,772,350,349,312/4,758,856,985.80
  6. Step 6: Final answer
    x = 4,099,110,948.40

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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.