Home / 1,210,464,058.60-1,815,696,087.90-1,101,412,365.40

Finding the Fourth Proportional to 1,210,464,058.60, 1,815,696,087.90 and 1,101,412,365.40

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Solution

The fourth proportional to 1,210,464,058.60, 1,815,696,087.90 and 1,101,412,365.40 is: 1,652,118,548.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,464,058.60 : 1,815,696,087.90 = 1,101,412,365.40 : x
  2. Step 2: Convert to fraction form
    1,210,464,058.60/1,815,696,087.90 = 1,101,412,365.40/x
  3. Step 3: Cross multiply
    1,210,464,058.60x = 1,815,696,087.90 × 1,101,412,365.40
  4. Step 4: Simplify right side
    1,210,464,058.60x = 1,999,830,123,021,465,600
  5. Step 5: Solve for x
    x = 1,999,830,123,021,465,600/1,210,464,058.60
  6. Step 6: Final answer
    x = 1,652,118,548.10

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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.