Home / 749,202,870,263.62-1,124,046,329,278.80-346,550,472,233.61

Finding the Fourth Proportional to 749,202,870,263.62, 1,124,046,329,278.80 and 346,550,472,233.61

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Solution

The fourth proportional to 749,202,870,263.62, 1,124,046,329,278.80 and 346,550,472,233.61 is: 519,937,658,657.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,202,870,263.62 : 1,124,046,329,278.80 = 346,550,472,233.61 : x
  2. Step 2: Convert to fraction form
    749,202,870,263.62/1,124,046,329,278.80 = 346,550,472,233.61/x
  3. Step 3: Cross multiply
    749,202,870,263.62x = 1,124,046,329,278.80 × 346,550,472,233.61
  4. Step 4: Simplify right side
    749,202,870,263.62x = 389,538,786,224,024,038,932,480
  5. Step 5: Solve for x
    x = 389,538,786,224,024,038,932,480/749,202,870,263.62
  6. Step 6: Final answer
    x = 519,937,658,657.07

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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.