Home / 1,913,095,213,132.20-2,640,071,617,968-1,046,000,578,677.20

Finding the Fourth Proportional to 1,913,095,213,132.20, 2,640,071,617,968 and 1,046,000,578,677.20

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Solution

The fourth proportional to 1,913,095,213,132.20, 2,640,071,617,968 and 1,046,000,578,677.20 is: 1,443,480,920,963.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,095,213,132.20 : 2,640,071,617,968 = 1,046,000,578,677.20 : x
  2. Step 2: Convert to fraction form
    1,913,095,213,132.20/2,640,071,617,968 = 1,046,000,578,677.20/x
  3. Step 3: Cross multiply
    1,913,095,213,132.20x = 2,640,071,617,968 × 1,046,000,578,677.20
  4. Step 4: Simplify right side
    1,913,095,213,132.20x = 2,761,516,440,143,779,292,250,112
  5. Step 5: Solve for x
    x = 2,761,516,440,143,779,292,250,112/1,913,095,213,132.20
  6. Step 6: Final answer
    x = 1,443,480,920,963.94

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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.