Home / 2,038,931,497,757.40-2,813,725,742,322.20-1,125,448,638,087.80

Finding the Fourth Proportional to 2,038,931,497,757.40, 2,813,725,742,322.20 and 1,125,448,638,087.80

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Solution

The fourth proportional to 2,038,931,497,757.40, 2,813,725,742,322.20 and 1,125,448,638,087.80 is: 1,553,119,272,585.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,931,497,757.40 : 2,813,725,742,322.20 = 1,125,448,638,087.80 : x
  2. Step 2: Convert to fraction form
    2,038,931,497,757.40/2,813,725,742,322.20 = 1,125,448,638,087.80/x
  3. Step 3: Cross multiply
    2,038,931,497,757.40x = 2,813,725,742,322.20 × 1,125,448,638,087.80
  4. Step 4: Simplify right side
    2,038,931,497,757.40x = 3,166,703,804,649,104,685,924,352
  5. Step 5: Solve for x
    x = 3,166,703,804,649,104,685,924,352/2,038,931,497,757.40
  6. Step 6: Final answer
    x = 1,553,119,272,585.73

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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.