Home / 1,077,464,465.80-1,616,834,427.90-710,061,587.80

Finding the Fourth Proportional to 1,077,464,465.80, 1,616,834,427.90 and 710,061,587.80

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Solution

The fourth proportional to 1,077,464,465.80, 1,616,834,427.90 and 710,061,587.80 is: 1,065,512,652.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,464,465.80 : 1,616,834,427.90 = 710,061,587.80 : x
  2. Step 2: Convert to fraction form
    1,077,464,465.80/1,616,834,427.90 = 710,061,587.80/x
  3. Step 3: Cross multiply
    1,077,464,465.80x = 1,616,834,427.90 × 710,061,587.80
  4. Step 4: Simplify right side
    1,077,464,465.80x = 1,148,052,021,084,378,624
  5. Step 5: Solve for x
    x = 1,148,052,021,084,378,624/1,077,464,465.80
  6. Step 6: Final answer
    x = 1,065,512,652.64

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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.