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Finding the Fourth Proportional to 425,232,705.60, 596,938,219.20 and 425,232,705.60

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Solution

The fourth proportional to 425,232,705.60, 596,938,219.20 and 425,232,705.60 is: 596,938,219.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,232,705.60 : 596,938,219.20 = 425,232,705.60 : x
  2. Step 2: Convert to fraction form
    425,232,705.60/596,938,219.20 = 425,232,705.60/x
  3. Step 3: Cross multiply
    425,232,705.60x = 596,938,219.20 × 425,232,705.60
  4. Step 4: Simplify right side
    425,232,705.60x = 253,837,654,026,461,888
  5. Step 5: Solve for x
    x = 253,837,654,026,461,888/425,232,705.60
  6. Step 6: Final answer
    x = 596,938,219.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.