Home / 51,152,374,598.24-76,722,700,758.96-13,382,596,177.76

Finding the Fourth Proportional to 51,152,374,598.24, 76,722,700,758.96 and 13,382,596,177.76

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Solution

The fourth proportional to 51,152,374,598.24, 76,722,700,758.96 and 13,382,596,177.76 is: 20,072,360,862.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,152,374,598.24 : 76,722,700,758.96 = 13,382,596,177.76 : x
  2. Step 2: Convert to fraction form
    51,152,374,598.24/76,722,700,758.96 = 13,382,596,177.76/x
  3. Step 3: Cross multiply
    51,152,374,598.24x = 76,722,700,758.96 × 13,382,596,177.76
  4. Step 4: Simplify right side
    51,152,374,598.24x = 1,026,748,921,924,282,482,688
  5. Step 5: Solve for x
    x = 1,026,748,921,924,282,482,688/51,152,374,598.24
  6. Step 6: Final answer
    x = 20,072,360,862.79

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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.