Home / 1,113,875,751.38-1,537,160,771.34-612,084,664.89

Finding the Fourth Proportional to 1,113,875,751.38, 1,537,160,771.34 and 612,084,664.89

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Solution

The fourth proportional to 1,113,875,751.38, 1,537,160,771.34 and 612,084,664.89 is: 844,683,560.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,875,751.38 : 1,537,160,771.34 = 612,084,664.89 : x
  2. Step 2: Convert to fraction form
    1,113,875,751.38/1,537,160,771.34 = 612,084,664.89/x
  3. Step 3: Cross multiply
    1,113,875,751.38x = 1,537,160,771.34 × 612,084,664.89
  4. Step 4: Simplify right side
    1,113,875,751.38x = 940,872,535,607,697,792
  5. Step 5: Solve for x
    x = 940,872,535,607,697,792/1,113,875,751.38
  6. Step 6: Final answer
    x = 844,683,560.48

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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.