Home / 1,130,175,641.60-1,695,263,462.40-824,065,625.60

Finding the Fourth Proportional to 1,130,175,641.60, 1,695,263,462.40 and 824,065,625.60

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Solution

The fourth proportional to 1,130,175,641.60, 1,695,263,462.40 and 824,065,625.60 is: 1,236,098,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,175,641.60 : 1,695,263,462.40 = 824,065,625.60 : x
  2. Step 2: Convert to fraction form
    1,130,175,641.60/1,695,263,462.40 = 824,065,625.60/x
  3. Step 3: Cross multiply
    1,130,175,641.60x = 1,695,263,462.40 × 824,065,625.60
  4. Step 4: Simplify right side
    1,130,175,641.60x = 1,397,008,345,699,478,272
  5. Step 5: Solve for x
    x = 1,397,008,345,699,478,272/1,130,175,641.60
  6. Step 6: Final answer
    x = 1,236,098,438.40

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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.