Home / 749,360,277.79-1,034,129,426.16-410,263,095.63

Finding the Fourth Proportional to 749,360,277.79, 1,034,129,426.16 and 410,263,095.63

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Solution

The fourth proportional to 749,360,277.79, 1,034,129,426.16 and 410,263,095.63 is: 566,169,774.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,360,277.79 : 1,034,129,426.16 = 410,263,095.63 : x
  2. Step 2: Convert to fraction form
    749,360,277.79/1,034,129,426.16 = 410,263,095.63/x
  3. Step 3: Cross multiply
    749,360,277.79x = 1,034,129,426.16 × 410,263,095.63
  4. Step 4: Simplify right side
    749,360,277.79x = 424,265,139,658,477,056
  5. Step 5: Solve for x
    x = 424,265,139,658,477,056/749,360,277.79
  6. Step 6: Final answer
    x = 566,169,774.72

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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.