Home / 913,048,302.52-1,260,009,077.52-495,360,587.81

Finding the Fourth Proportional to 913,048,302.52, 1,260,009,077.52 and 495,360,587.81

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Solution

The fourth proportional to 913,048,302.52, 1,260,009,077.52 and 495,360,587.81 is: 683,598,924.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,048,302.52 : 1,260,009,077.52 = 495,360,587.81 : x
  2. Step 2: Convert to fraction form
    913,048,302.52/1,260,009,077.52 = 495,360,587.81/x
  3. Step 3: Cross multiply
    913,048,302.52x = 1,260,009,077.52 × 495,360,587.81
  4. Step 4: Simplify right side
    913,048,302.52x = 624,158,837,291,275,392
  5. Step 5: Solve for x
    x = 624,158,837,291,275,392/913,048,302.52
  6. Step 6: Final answer
    x = 683,598,924.14

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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.