Home / 100,248,827,053.68-150,435,091,969.48-46,455,935,981.94

Finding the Fourth Proportional to 100,248,827,053.68, 150,435,091,969.48 and 46,455,935,981.94

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Solution

The fourth proportional to 100,248,827,053.68, 150,435,091,969.48 and 46,455,935,981.94 is: 69,712,566,294.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,248,827,053.68 : 150,435,091,969.48 = 46,455,935,981.94 : x
  2. Step 2: Convert to fraction form
    100,248,827,053.68/150,435,091,969.48 = 46,455,935,981.94/x
  3. Step 3: Cross multiply
    100,248,827,053.68x = 150,435,091,969.48 × 46,455,935,981.94
  4. Step 4: Simplify right side
    100,248,827,053.68x = 6,988,603,001,971,720,323,072
  5. Step 5: Solve for x
    x = 6,988,603,001,971,720,323,072/100,248,827,053.68
  6. Step 6: Final answer
    x = 69,712,566,294.96

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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.