Home / 1,062,884,196.45-1,594,326,294.68-518,688,612.45

Finding the Fourth Proportional to 1,062,884,196.45, 1,594,326,294.68 and 518,688,612.45

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Solution

The fourth proportional to 1,062,884,196.45, 1,594,326,294.68 and 518,688,612.45 is: 778,032,918.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,884,196.45 : 1,594,326,294.68 = 518,688,612.45 : x
  2. Step 2: Convert to fraction form
    1,062,884,196.45/1,594,326,294.68 = 518,688,612.45/x
  3. Step 3: Cross multiply
    1,062,884,196.45x = 1,594,326,294.68 × 518,688,612.45
  4. Step 4: Simplify right side
    1,062,884,196.45x = 826,958,893,577,525,504
  5. Step 5: Solve for x
    x = 826,958,893,577,525,504/1,062,884,196.45
  6. Step 6: Final answer
    x = 778,032,918.68

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Double scale
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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.