Home / 973,973,742.48-1,344,047,755.34-527,927,528.72

Finding the Fourth Proportional to 973,973,742.48, 1,344,047,755.34 and 527,927,528.72

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Solution

The fourth proportional to 973,973,742.48, 1,344,047,755.34 and 527,927,528.72 is: 728,520,471.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,973,742.48 : 1,344,047,755.34 = 527,927,528.72 : x
  2. Step 2: Convert to fraction form
    973,973,742.48/1,344,047,755.34 = 527,927,528.72/x
  3. Step 3: Cross multiply
    973,973,742.48x = 1,344,047,755.34 × 527,927,528.72
  4. Step 4: Simplify right side
    973,973,742.48x = 709,559,809,963,445,504
  5. Step 5: Solve for x
    x = 709,559,809,963,445,504/973,973,742.48
  6. Step 6: Final answer
    x = 728,520,471.36

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Double scale
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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.