Home / 864,350,412.04-1,191,618,160.82-546,652,314.10

Finding the Fourth Proportional to 864,350,412.04, 1,191,618,160.82 and 546,652,314.10

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Solution

The fourth proportional to 864,350,412.04, 1,191,618,160.82 and 546,652,314.10 is: 753,630,490.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,350,412.04 : 1,191,618,160.82 = 546,652,314.10 : x
  2. Step 2: Convert to fraction form
    864,350,412.04/1,191,618,160.82 = 546,652,314.10/x
  3. Step 3: Cross multiply
    864,350,412.04x = 1,191,618,160.82 × 546,652,314.10
  4. Step 4: Simplify right side
    864,350,412.04x = 651,400,825,133,105,792
  5. Step 5: Solve for x
    x = 651,400,825,133,105,792/864,350,412.04
  6. Step 6: Final answer
    x = 753,630,490.67

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Double scale
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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.