Home / 2,038,931,497,742.80-2,813,725,742,302.10-1,125,448,638,073.30

Finding the Fourth Proportional to 2,038,931,497,742.80, 2,813,725,742,302.10 and 1,125,448,638,073.30

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Solution

The fourth proportional to 2,038,931,497,742.80, 2,813,725,742,302.10 and 1,125,448,638,073.30 is: 1,553,119,272,565.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,931,497,742.80 : 2,813,725,742,302.10 = 1,125,448,638,073.30 : x
  2. Step 2: Convert to fraction form
    2,038,931,497,742.80/2,813,725,742,302.10 = 1,125,448,638,073.30/x
  3. Step 3: Cross multiply
    2,038,931,497,742.80x = 2,813,725,742,302.10 × 1,125,448,638,073.30
  4. Step 4: Simplify right side
    2,038,931,497,742.80x = 3,166,703,804,585,683,588,218,880
  5. Step 5: Solve for x
    x = 3,166,703,804,585,683,588,218,880/2,038,931,497,742.80
  6. Step 6: Final answer
    x = 1,553,119,272,565.75

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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.