Home / 51,242,833,127.40-76,864,249,691.10-31,406,904,090.60

Finding the Fourth Proportional to 51,242,833,127.40, 76,864,249,691.10 and 31,406,904,090.60

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Solution

The fourth proportional to 51,242,833,127.40, 76,864,249,691.10 and 31,406,904,090.60 is: 47,110,356,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,242,833,127.40 : 76,864,249,691.10 = 31,406,904,090.60 : x
  2. Step 2: Convert to fraction form
    51,242,833,127.40/76,864,249,691.10 = 31,406,904,090.60/x
  3. Step 3: Cross multiply
    51,242,833,127.40x = 76,864,249,691.10 × 31,406,904,090.60
  4. Step 4: Simplify right side
    51,242,833,127.40x = 2,414,068,118,044,308,668,416
  5. Step 5: Solve for x
    x = 2,414,068,118,044,308,668,416/51,242,833,127.40
  6. Step 6: Final answer
    x = 47,110,356,135.90

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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.