Home / 1,813,747,702.85-2,502,701,871.17-1,020,746,389.28

Finding the Fourth Proportional to 1,813,747,702.85, 2,502,701,871.17 and 1,020,746,389.28

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Solution

The fourth proportional to 1,813,747,702.85, 2,502,701,871.17 and 1,020,746,389.28 is: 1,408,478,088.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,747,702.85 : 2,502,701,871.17 = 1,020,746,389.28 : x
  2. Step 2: Convert to fraction form
    1,813,747,702.85/2,502,701,871.17 = 1,020,746,389.28/x
  3. Step 3: Cross multiply
    1,813,747,702.85x = 2,502,701,871.17 × 1,020,746,389.28
  4. Step 4: Simplify right side
    1,813,747,702.85x = 2,554,623,898,423,459,840
  5. Step 5: Solve for x
    x = 2,554,623,898,423,459,840/1,813,747,702.85
  6. Step 6: Final answer
    x = 1,408,478,088.99

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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.