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Finding the Fourth Proportional to 1,712,604,003.80, 2,402,482,899.40 and 1,712,604,003.80

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Solution

The fourth proportional to 1,712,604,003.80, 2,402,482,899.40 and 1,712,604,003.80 is: 2,402,482,899.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,604,003.80 : 2,402,482,899.40 = 1,712,604,003.80 : x
  2. Step 2: Convert to fraction form
    1,712,604,003.80/2,402,482,899.40 = 1,712,604,003.80/x
  3. Step 3: Cross multiply
    1,712,604,003.80x = 2,402,482,899.40 × 1,712,604,003.80
  4. Step 4: Simplify right side
    1,712,604,003.80x = 4,114,501,832,573,472,768
  5. Step 5: Solve for x
    x = 4,114,501,832,573,472,768/1,712,604,003.80
  6. Step 6: Final answer
    x = 2,402,482,899.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.