Home / 1,043,243,989.60-1,564,865,984.40-737,133,973.60

Finding the Fourth Proportional to 1,043,243,989.60, 1,564,865,984.40 and 737,133,973.60

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Solution

The fourth proportional to 1,043,243,989.60, 1,564,865,984.40 and 737,133,973.60 is: 1,105,700,960.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,243,989.60 : 1,564,865,984.40 = 737,133,973.60 : x
  2. Step 2: Convert to fraction form
    1,043,243,989.60/1,564,865,984.40 = 737,133,973.60/x
  3. Step 3: Cross multiply
    1,043,243,989.60x = 1,564,865,984.40 × 737,133,973.60
  4. Step 4: Simplify right side
    1,043,243,989.60x = 1,153,515,881,232,247,808
  5. Step 5: Solve for x
    x = 1,153,515,881,232,247,808/1,043,243,989.60
  6. Step 6: Final answer
    x = 1,105,700,960.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.