Home / 851,702,437.16-1,278,003,765.37-604,306,529.15

Finding the Fourth Proportional to 851,702,437.16, 1,278,003,765.37 and 604,306,529.15

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Solution

The fourth proportional to 851,702,437.16, 1,278,003,765.37 and 604,306,529.15 is: 906,779,159.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,702,437.16 : 1,278,003,765.37 = 604,306,529.15 : x
  2. Step 2: Convert to fraction form
    851,702,437.16/1,278,003,765.37 = 604,306,529.15/x
  3. Step 3: Cross multiply
    851,702,437.16x = 1,278,003,765.37 × 604,306,529.15
  4. Step 4: Simplify right side
    851,702,437.16x = 772,306,019,684,985,600
  5. Step 5: Solve for x
    x = 772,306,019,684,985,600/851,702,437.16
  6. Step 6: Final answer
    x = 906,779,159.00

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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.