Home / 1,033,766,947.28-1,426,602,876.36-563,878,361.36

Finding the Fourth Proportional to 1,033,766,947.28, 1,426,602,876.36 and 563,878,361.36

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Solution

The fourth proportional to 1,033,766,947.28, 1,426,602,876.36 and 563,878,361.36 is: 778,154,587.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,766,947.28 : 1,426,602,876.36 = 563,878,361.36 : x
  2. Step 2: Convert to fraction form
    1,033,766,947.28/1,426,602,876.36 = 563,878,361.36/x
  3. Step 3: Cross multiply
    1,033,766,947.28x = 1,426,602,876.36 × 563,878,361.36
  4. Step 4: Simplify right side
    1,033,766,947.28x = 804,430,492,233,339,392
  5. Step 5: Solve for x
    x = 804,430,492,233,339,392/1,033,766,947.28
  6. Step 6: Final answer
    x = 778,154,587.31

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1.5x scale

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.