Home / 1,146,168,425.42-1,581,717,783.48-651,158,296.46

Finding the Fourth Proportional to 1,146,168,425.42, 1,581,717,783.48 and 651,158,296.46

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Solution

The fourth proportional to 1,146,168,425.42, 1,581,717,783.48 and 651,158,296.46 is: 898,601,492.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,168,425.42 : 1,581,717,783.48 = 651,158,296.46 : x
  2. Step 2: Convert to fraction form
    1,146,168,425.42/1,581,717,783.48 = 651,158,296.46/x
  3. Step 3: Cross multiply
    1,146,168,425.42x = 1,581,717,783.48 × 651,158,296.46
  4. Step 4: Simplify right side
    1,146,168,425.42x = 1,029,948,657,381,409,152
  5. Step 5: Solve for x
    x = 1,029,948,657,381,409,152/1,146,168,425.42
  6. Step 6: Final answer
    x = 898,601,492.18

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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.