Home / 835,488,020.40-1,253,232,030.60-835,488,020.40

Finding the Fourth Proportional to 835,488,020.40, 1,253,232,030.60 and 835,488,020.40

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Solution

The fourth proportional to 835,488,020.40, 1,253,232,030.60 and 835,488,020.40 is: 1,253,232,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,488,020.40 : 1,253,232,030.60 = 835,488,020.40 : x
  2. Step 2: Convert to fraction form
    835,488,020.40/1,253,232,030.60 = 835,488,020.40/x
  3. Step 3: Cross multiply
    835,488,020.40x = 1,253,232,030.60 × 835,488,020.40
  4. Step 4: Simplify right side
    835,488,020.40x = 1,047,060,348,347,866,112
  5. Step 5: Solve for x
    x = 1,047,060,348,347,866,112/835,488,020.40
  6. Step 6: Final answer
    x = 1,253,232,030.60

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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.