Home / 995,816,085.60-1,493,724,128.40-705,011,570.40

Finding the Fourth Proportional to 995,816,085.60, 1,493,724,128.40 and 705,011,570.40

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Solution

The fourth proportional to 995,816,085.60, 1,493,724,128.40 and 705,011,570.40 is: 1,057,517,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,816,085.60 : 1,493,724,128.40 = 705,011,570.40 : x
  2. Step 2: Convert to fraction form
    995,816,085.60/1,493,724,128.40 = 705,011,570.40/x
  3. Step 3: Cross multiply
    995,816,085.60x = 1,493,724,128.40 × 705,011,570.40
  4. Step 4: Simplify right side
    995,816,085.60x = 1,053,092,793,507,655,296
  5. Step 5: Solve for x
    x = 1,053,092,793,507,655,296/995,816,085.60
  6. Step 6: Final answer
    x = 1,057,517,355.60

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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.