Home / 749,202,870,263.60-1,124,046,329,278.90-346,550,472,233.61

Finding the Fourth Proportional to 749,202,870,263.60, 1,124,046,329,278.90 and 346,550,472,233.61

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Solution

The fourth proportional to 749,202,870,263.60, 1,124,046,329,278.90 and 346,550,472,233.61 is: 519,937,658,657.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,202,870,263.60 : 1,124,046,329,278.90 = 346,550,472,233.61 : x
  2. Step 2: Convert to fraction form
    749,202,870,263.60/1,124,046,329,278.90 = 346,550,472,233.61/x
  3. Step 3: Cross multiply
    749,202,870,263.60x = 1,124,046,329,278.90 × 346,550,472,233.61
  4. Step 4: Simplify right side
    749,202,870,263.60x = 389,538,786,224,058,599,997,440
  5. Step 5: Solve for x
    x = 389,538,786,224,058,599,997,440/749,202,870,263.60
  6. Step 6: Final answer
    x = 519,937,658,657.13

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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.