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Finding the Fourth Proportional to 1,300,841,295.52, 1,795,196,931.60 and 736,281,300.64

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Solution

The fourth proportional to 1,300,841,295.52, 1,795,196,931.60 and 736,281,300.64 is: 1,016,088,539.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,841,295.52 : 1,795,196,931.60 = 736,281,300.64 : x
  2. Step 2: Convert to fraction form
    1,300,841,295.52/1,795,196,931.60 = 736,281,300.64/x
  3. Step 3: Cross multiply
    1,300,841,295.52x = 1,795,196,931.60 × 736,281,300.64
  4. Step 4: Simplify right side
    1,300,841,295.52x = 1,321,769,931,703,385,088
  5. Step 5: Solve for x
    x = 1,321,769,931,703,385,088/1,300,841,295.52
  6. Step 6: Final answer
    x = 1,016,088,539.21

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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.