Home / 12,754,598,426.40-19,131,897,639.60-6,555,870,602.40

Finding the Fourth Proportional to 12,754,598,426.40, 19,131,897,639.60 and 6,555,870,602.40

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Solution

The fourth proportional to 12,754,598,426.40, 19,131,897,639.60 and 6,555,870,602.40 is: 9,833,805,903.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,598,426.40 : 19,131,897,639.60 = 6,555,870,602.40 : x
  2. Step 2: Convert to fraction form
    12,754,598,426.40/19,131,897,639.60 = 6,555,870,602.40/x
  3. Step 3: Cross multiply
    12,754,598,426.40x = 19,131,897,639.60 × 6,555,870,602.40
  4. Step 4: Simplify right side
    12,754,598,426.40x = 125,426,245,303,579,574,272
  5. Step 5: Solve for x
    x = 125,426,245,303,579,574,272/12,754,598,426.40
  6. Step 6: Final answer
    x = 9,833,805,903.60

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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.