Home / 1,762,136,547.18-2,431,817,818.83-969,256,302.18

Finding the Fourth Proportional to 1,762,136,547.18, 2,431,817,818.83 and 969,256,302.18

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Solution

The fourth proportional to 1,762,136,547.18, 2,431,817,818.83 and 969,256,302.18 is: 1,337,611,861.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,136,547.18 : 2,431,817,818.83 = 969,256,302.18 : x
  2. Step 2: Convert to fraction form
    1,762,136,547.18/2,431,817,818.83 = 969,256,302.18/x
  3. Step 3: Cross multiply
    1,762,136,547.18x = 2,431,817,818.83 × 969,256,302.18
  4. Step 4: Simplify right side
    1,762,136,547.18x = 2,357,054,746,654,598,656
  5. Step 5: Solve for x
    x = 2,357,054,746,654,598,656/1,762,136,547.18
  6. Step 6: Final answer
    x = 1,337,611,861.25

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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.