Home / 1,062,885,641.40-1,594,328,462.10-985,401,543.60

Finding the Fourth Proportional to 1,062,885,641.40, 1,594,328,462.10 and 985,401,543.60

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Solution

The fourth proportional to 1,062,885,641.40, 1,594,328,462.10 and 985,401,543.60 is: 1,478,102,315.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,885,641.40 : 1,594,328,462.10 = 985,401,543.60 : x
  2. Step 2: Convert to fraction form
    1,062,885,641.40/1,594,328,462.10 = 985,401,543.60/x
  3. Step 3: Cross multiply
    1,062,885,641.40x = 1,594,328,462.10 × 985,401,543.60
  4. Step 4: Simplify right side
    1,062,885,641.40x = 1,571,053,727,558,754,048
  5. Step 5: Solve for x
    x = 1,571,053,727,558,754,048/1,062,885,641.40
  6. Step 6: Final answer
    x = 1,478,102,315.40

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Double scale
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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.