Home / 19,754,411,140.37-27,260,357,397.18-10,721,975,317.32

Finding the Fourth Proportional to 19,754,411,140.37, 27,260,357,397.18 and 10,721,975,317.32

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Solution

The fourth proportional to 19,754,411,140.37, 27,260,357,397.18 and 10,721,975,317.32 is: 14,795,929,733.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,754,411,140.37 : 27,260,357,397.18 = 10,721,975,317.32 : x
  2. Step 2: Convert to fraction form
    19,754,411,140.37/27,260,357,397.18 = 10,721,975,317.32/x
  3. Step 3: Cross multiply
    19,754,411,140.37x = 27,260,357,397.18 × 10,721,975,317.32
  4. Step 4: Simplify right side
    19,754,411,140.37x = 292,284,879,153,941,053,440
  5. Step 5: Solve for x
    x = 292,284,879,153,941,053,440/19,754,411,140.37
  6. Step 6: Final answer
    x = 14,795,929,733.21

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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.