Home / 1,666,097,845,662.20-2,299,031,191,139.60-934,335,665,194.34

Finding the Fourth Proportional to 1,666,097,845,662.20, 2,299,031,191,139.60 and 934,335,665,194.34

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Solution

The fourth proportional to 1,666,097,845,662.20, 2,299,031,191,139.60 and 934,335,665,194.34 is: 1,289,280,124,134.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,097,845,662.20 : 2,299,031,191,139.60 = 934,335,665,194.34 : x
  2. Step 2: Convert to fraction form
    1,666,097,845,662.20/2,299,031,191,139.60 = 934,335,665,194.34/x
  3. Step 3: Cross multiply
    1,666,097,845,662.20x = 2,299,031,191,139.60 × 934,335,665,194.34
  4. Step 4: Simplify right side
    1,666,097,845,662.20x = 2,148,066,837,275,953,875,386,368
  5. Step 5: Solve for x
    x = 2,148,066,837,275,953,875,386,368/1,666,097,845,662.20
  6. Step 6: Final answer
    x = 1,289,280,124,134.72

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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.