Home / 1,696,988,127.59-2,340,516,931.26-1,102,464,166.40

Finding the Fourth Proportional to 1,696,988,127.59, 2,340,516,931.26 and 1,102,464,166.40

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Solution

The fourth proportional to 1,696,988,127.59, 2,340,516,931.26 and 1,102,464,166.40 is: 1,520,538,656.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,988,127.59 : 2,340,516,931.26 = 1,102,464,166.40 : x
  2. Step 2: Convert to fraction form
    1,696,988,127.59/2,340,516,931.26 = 1,102,464,166.40/x
  3. Step 3: Cross multiply
    1,696,988,127.59x = 2,340,516,931.26 × 1,102,464,166.40
  4. Step 4: Simplify right side
    1,696,988,127.59x = 2,580,336,047,566,642,688
  5. Step 5: Solve for x
    x = 2,580,336,047,566,642,688/1,696,988,127.59
  6. Step 6: Final answer
    x = 1,520,538,656.47

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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.