Home / 124,298,712,001.40-186,448,068,002.10-45,771,289,230.20

Finding the Fourth Proportional to 124,298,712,001.40, 186,448,068,002.10 and 45,771,289,230.20

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Solution

The fourth proportional to 124,298,712,001.40, 186,448,068,002.10 and 45,771,289,230.20 is: 68,656,933,845.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,298,712,001.40 : 186,448,068,002.10 = 45,771,289,230.20 : x
  2. Step 2: Convert to fraction form
    124,298,712,001.40/186,448,068,002.10 = 45,771,289,230.20/x
  3. Step 3: Cross multiply
    124,298,712,001.40x = 186,448,068,002.10 × 45,771,289,230.20
  4. Step 4: Simplify right side
    124,298,712,001.40x = 8,533,968,446,936,116,625,408
  5. Step 5: Solve for x
    x = 8,533,968,446,936,116,625,408/124,298,712,001.40
  6. Step 6: Final answer
    x = 68,656,933,845.30

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1.5x scale

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.