Home / 3,527,466,947.36-4,865,426,030.16-2,321,423,938.72

Finding the Fourth Proportional to 3,527,466,947.36, 4,865,426,030.16 and 2,321,423,938.72

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Solution

The fourth proportional to 3,527,466,947.36, 4,865,426,030.16 and 2,321,423,938.72 is: 3,201,934,030.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,466,947.36 : 4,865,426,030.16 = 2,321,423,938.72 : x
  2. Step 2: Convert to fraction form
    3,527,466,947.36/4,865,426,030.16 = 2,321,423,938.72/x
  3. Step 3: Cross multiply
    3,527,466,947.36x = 4,865,426,030.16 × 2,321,423,938.72
  4. Step 4: Simplify right side
    3,527,466,947.36x = 11,294,716,458,484,838,400
  5. Step 5: Solve for x
    x = 11,294,716,458,484,838,400/3,527,466,947.36
  6. Step 6: Final answer
    x = 3,201,934,030.01

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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.