Home / 934,161,246.40-1,399,226,330.40-772,918,110.40

Finding the Fourth Proportional to 934,161,246.40, 1,399,226,330.40 and 772,918,110.40

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Solution

The fourth proportional to 934,161,246.40, 1,399,226,330.40 and 772,918,110.40 is: 1,157,709,523.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,161,246.40 : 1,399,226,330.40 = 772,918,110.40 : x
  2. Step 2: Convert to fraction form
    934,161,246.40/1,399,226,330.40 = 772,918,110.40/x
  3. Step 3: Cross multiply
    934,161,246.40x = 1,399,226,330.40 × 772,918,110.40
  4. Step 4: Simplify right side
    934,161,246.40x = 1,081,487,371,314,694,144
  5. Step 5: Solve for x
    x = 1,081,487,371,314,694,144/934,161,246.40
  6. Step 6: Final answer
    x = 1,157,709,523.36

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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.