Home / 1,154,736,003.60-1,732,104,005.40-1,120,723,779.60

Finding the Fourth Proportional to 1,154,736,003.60, 1,732,104,005.40 and 1,120,723,779.60

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Solution

The fourth proportional to 1,154,736,003.60, 1,732,104,005.40 and 1,120,723,779.60 is: 1,681,085,669.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,736,003.60 : 1,732,104,005.40 = 1,120,723,779.60 : x
  2. Step 2: Convert to fraction form
    1,154,736,003.60/1,732,104,005.40 = 1,120,723,779.60/x
  3. Step 3: Cross multiply
    1,154,736,003.60x = 1,732,104,005.40 × 1,120,723,779.60
  4. Step 4: Simplify right side
    1,154,736,003.60x = 1,941,210,147,592,186,624
  5. Step 5: Solve for x
    x = 1,941,210,147,592,186,624/1,154,736,003.60
  6. Step 6: Final answer
    x = 1,681,085,669.40

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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.