Home / 973,743,298.79-1,343,798,249.78-533,711,278.31

Finding the Fourth Proportional to 973,743,298.79, 1,343,798,249.78 and 533,711,278.31

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Solution

The fourth proportional to 973,743,298.79, 1,343,798,249.78 and 533,711,278.31 is: 736,539,376.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,743,298.79 : 1,343,798,249.78 = 533,711,278.31 : x
  2. Step 2: Convert to fraction form
    973,743,298.79/1,343,798,249.78 = 533,711,278.31/x
  3. Step 3: Cross multiply
    973,743,298.79x = 1,343,798,249.78 × 533,711,278.31
  4. Step 4: Simplify right side
    973,743,298.79x = 717,200,281,675,439,744
  5. Step 5: Solve for x
    x = 717,200,281,675,439,744/973,743,298.79
  6. Step 6: Final answer
    x = 736,539,376.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.