Home / 717,955,098.30-1,076,932,647.45-373,581,330.30

Finding the Fourth Proportional to 717,955,098.30, 1,076,932,647.45 and 373,581,330.30

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Solution

The fourth proportional to 717,955,098.30, 1,076,932,647.45 and 373,581,330.30 is: 560,371,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,955,098.30 : 1,076,932,647.45 = 373,581,330.30 : x
  2. Step 2: Convert to fraction form
    717,955,098.30/1,076,932,647.45 = 373,581,330.30/x
  3. Step 3: Cross multiply
    717,955,098.30x = 1,076,932,647.45 × 373,581,330.30
  4. Step 4: Simplify right side
    717,955,098.30x = 402,321,931,077,871,936
  5. Step 5: Solve for x
    x = 402,321,931,077,871,936/717,955,098.30
  6. Step 6: Final answer
    x = 560,371,995.45

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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.