Home / 1,335,732,376,278.20-2,003,598,564,417.20-698,778,654,985.40

Finding the Fourth Proportional to 1,335,732,376,278.20, 2,003,598,564,417.20 and 698,778,654,985.40

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Solution

The fourth proportional to 1,335,732,376,278.20, 2,003,598,564,417.20 and 698,778,654,985.40 is: 1,048,167,982,478.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,732,376,278.20 : 2,003,598,564,417.20 = 698,778,654,985.40 : x
  2. Step 2: Convert to fraction form
    1,335,732,376,278.20/2,003,598,564,417.20 = 698,778,654,985.40/x
  3. Step 3: Cross multiply
    1,335,732,376,278.20x = 2,003,598,564,417.20 × 698,778,654,985.40
  4. Step 4: Simplify right side
    1,335,732,376,278.20x = 1,400,071,909,974,129,242,013,696
  5. Step 5: Solve for x
    x = 1,400,071,909,974,129,242,013,696/1,335,732,376,278.20
  6. Step 6: Final answer
    x = 1,048,167,982,478.05

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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.