Home / 1,202,399,569.08-1,803,030,876.18-465,814,547.64

Finding the Fourth Proportional to 1,202,399,569.08, 1,803,030,876.18 and 465,814,547.64

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Solution

The fourth proportional to 1,202,399,569.08, 1,803,030,876.18 and 465,814,547.64 is: 698,501,590.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,399,569.08 : 1,803,030,876.18 = 465,814,547.64 : x
  2. Step 2: Convert to fraction form
    1,202,399,569.08/1,803,030,876.18 = 465,814,547.64/x
  3. Step 3: Cross multiply
    1,202,399,569.08x = 1,803,030,876.18 × 465,814,547.64
  4. Step 4: Simplify right side
    1,202,399,569.08x = 839,878,011,968,739,584
  5. Step 5: Solve for x
    x = 839,878,011,968,739,584/1,202,399,569.08
  6. Step 6: Final answer
    x = 698,501,590.96

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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.