Home / 1,043,102,053.41-1,564,895,095.08-343,569,085.77

Finding the Fourth Proportional to 1,043,102,053.41, 1,564,895,095.08 and 343,569,085.77

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Solution

The fourth proportional to 1,043,102,053.41, 1,564,895,095.08 and 343,569,085.77 is: 515,433,341.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,102,053.41 : 1,564,895,095.08 = 343,569,085.77 : x
  2. Step 2: Convert to fraction form
    1,043,102,053.41/1,564,895,095.08 = 343,569,085.77/x
  3. Step 3: Cross multiply
    1,043,102,053.41x = 1,564,895,095.08 × 343,569,085.77
  4. Step 4: Simplify right side
    1,043,102,053.41x = 537,649,577,142,592,768
  5. Step 5: Solve for x
    x = 537,649,577,142,592,768/1,043,102,053.41
  6. Step 6: Final answer
    x = 515,433,341.72

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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.