Home / 1,168,832,864.61-1,756,046,296.80-749,475,851.36

Finding the Fourth Proportional to 1,168,832,864.61, 1,756,046,296.80 and 749,475,851.36

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Solution

The fourth proportional to 1,168,832,864.61, 1,756,046,296.80 and 749,475,851.36 is: 1,126,007,261.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,832,864.61 : 1,756,046,296.80 = 749,475,851.36 : x
  2. Step 2: Convert to fraction form
    1,168,832,864.61/1,756,046,296.80 = 749,475,851.36/x
  3. Step 3: Cross multiply
    1,168,832,864.61x = 1,756,046,296.80 × 749,475,851.36
  4. Step 4: Simplify right side
    1,168,832,864.61x = 1,316,114,293,312,975,104
  5. Step 5: Solve for x
    x = 1,316,114,293,312,975,104/1,168,832,864.61
  6. Step 6: Final answer
    x = 1,126,007,261.74

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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.