Home / 1,082,635,023.24-1,493,865,677.70-630,587,387.40

Finding the Fourth Proportional to 1,082,635,023.24, 1,493,865,677.70 and 630,587,387.40

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Solution

The fourth proportional to 1,082,635,023.24, 1,493,865,677.70 and 630,587,387.40 is: 870,111,195.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,635,023.24 : 1,493,865,677.70 = 630,587,387.40 : x
  2. Step 2: Convert to fraction form
    1,082,635,023.24/1,493,865,677.70 = 630,587,387.40/x
  3. Step 3: Cross multiply
    1,082,635,023.24x = 1,493,865,677.70 × 630,587,387.40
  4. Step 4: Simplify right side
    1,082,635,023.24x = 942,012,854,827,373,440
  5. Step 5: Solve for x
    x = 942,012,854,827,373,440/1,082,635,023.24
  6. Step 6: Final answer
    x = 870,111,195.93

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.