Home / 1,209,117,721,652.30-1,813,931,302,592.80-392,226,683,590.01

Finding the Fourth Proportional to 1,209,117,721,652.30, 1,813,931,302,592.80 and 392,226,683,590.01

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Solution

The fourth proportional to 1,209,117,721,652.30, 1,813,931,302,592.80 and 392,226,683,590.01 is: 588,422,654,250.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,117,721,652.30 : 1,813,931,302,592.80 = 392,226,683,590.01 : x
  2. Step 2: Convert to fraction form
    1,209,117,721,652.30/1,813,931,302,592.80 = 392,226,683,590.01/x
  3. Step 3: Cross multiply
    1,209,117,721,652.30x = 1,813,931,302,592.80 × 392,226,683,590.01
  4. Step 4: Simplify right side
    1,209,117,721,652.30x = 711,472,259,076,080,856,465,408
  5. Step 5: Solve for x
    x = 711,472,259,076,080,856,465,408/1,209,117,721,652.30
  6. Step 6: Final answer
    x = 588,422,654,250.60

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