Home / 1,038,134,443.38-1,432,634,465.91-592,120,398.48

Finding the Fourth Proportional to 1,038,134,443.38, 1,432,634,465.91 and 592,120,398.48

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Solution

The fourth proportional to 1,038,134,443.38, 1,432,634,465.91 and 592,120,398.48 is: 817,131,245.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,134,443.38 : 1,432,634,465.91 = 592,120,398.48 : x
  2. Step 2: Convert to fraction form
    1,038,134,443.38/1,432,634,465.91 = 592,120,398.48/x
  3. Step 3: Cross multiply
    1,038,134,443.38x = 1,432,634,465.91 × 592,120,398.48
  4. Step 4: Simplify right side
    1,038,134,443.38x = 848,292,090,830,811,264
  5. Step 5: Solve for x
    x = 848,292,090,830,811,264/1,038,134,443.38
  6. Step 6: Final answer
    x = 817,131,245.61

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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.