Home / 1,163,026,440.42-1,604,981,477.52-634,401,946.50

Finding the Fourth Proportional to 1,163,026,440.42, 1,604,981,477.52 and 634,401,946.50

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Solution

The fourth proportional to 1,163,026,440.42, 1,604,981,477.52 and 634,401,946.50 is: 875,477,407.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,026,440.42 : 1,604,981,477.52 = 634,401,946.50 : x
  2. Step 2: Convert to fraction form
    1,163,026,440.42/1,604,981,477.52 = 634,401,946.50/x
  3. Step 3: Cross multiply
    1,163,026,440.42x = 1,604,981,477.52 × 634,401,946.50
  4. Step 4: Simplify right side
    1,163,026,440.42x = 1,018,203,373,435,133,952
  5. Step 5: Solve for x
    x = 1,018,203,373,435,133,952/1,163,026,440.42
  6. Step 6: Final answer
    x = 875,477,407.95

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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.