Home / 881,026,280.10-1,321,539,420.15-737,699,048.10

Finding the Fourth Proportional to 881,026,280.10, 1,321,539,420.15 and 737,699,048.10

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Solution

The fourth proportional to 881,026,280.10, 1,321,539,420.15 and 737,699,048.10 is: 1,106,548,572.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,026,280.10 : 1,321,539,420.15 = 737,699,048.10 : x
  2. Step 2: Convert to fraction form
    881,026,280.10/1,321,539,420.15 = 737,699,048.10/x
  3. Step 3: Cross multiply
    881,026,280.10x = 1,321,539,420.15 × 737,699,048.10
  4. Step 4: Simplify right side
    881,026,280.10x = 974,898,372,271,281,024
  5. Step 5: Solve for x
    x = 974,898,372,271,281,024/881,026,280.10
  6. Step 6: Final answer
    x = 1,106,548,572.15

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Double scale
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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.