Home / 351,039,744,518.40-526,559,616,777.60-344,074,041,043.20

Finding the Fourth Proportional to 351,039,744,518.40, 526,559,616,777.60 and 344,074,041,043.20

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Solution

The fourth proportional to 351,039,744,518.40, 526,559,616,777.60 and 344,074,041,043.20 is: 516,111,061,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,039,744,518.40 : 526,559,616,777.60 = 344,074,041,043.20 : x
  2. Step 2: Convert to fraction form
    351,039,744,518.40/526,559,616,777.60 = 344,074,041,043.20/x
  3. Step 3: Cross multiply
    351,039,744,518.40x = 526,559,616,777.60 × 344,074,041,043.20
  4. Step 4: Simplify right side
    351,039,744,518.40x = 181,175,495,194,827,596,759,040
  5. Step 5: Solve for x
    x = 181,175,495,194,827,596,759,040/351,039,744,518.40
  6. Step 6: Final answer
    x = 516,111,061,564.80

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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.