Home / 1,163,026,459.29-1,604,981,503.88-634,401,965.37

Finding the Fourth Proportional to 1,163,026,459.29, 1,604,981,503.88 and 634,401,965.37

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Solution

The fourth proportional to 1,163,026,459.29, 1,604,981,503.88 and 634,401,965.37 is: 875,477,434.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,026,459.29 : 1,604,981,503.88 = 634,401,965.37 : x
  2. Step 2: Convert to fraction form
    1,163,026,459.29/1,604,981,503.88 = 634,401,965.37/x
  3. Step 3: Cross multiply
    1,163,026,459.29x = 1,604,981,503.88 × 634,401,965.37
  4. Step 4: Simplify right side
    1,163,026,459.29x = 1,018,203,420,443,970,304
  5. Step 5: Solve for x
    x = 1,018,203,420,443,970,304/1,163,026,459.29
  6. Step 6: Final answer
    x = 875,477,434.16

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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.