Home / 52,377,605,113.04-72,281,124,052-28,291,626,604.88

Finding the Fourth Proportional to 52,377,605,113.04, 72,281,124,052 and 28,291,626,604.88

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Solution

The fourth proportional to 52,377,605,113.04, 72,281,124,052 and 28,291,626,604.88 is: 39,042,460,376.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,377,605,113.04 : 72,281,124,052 = 28,291,626,604.88 : x
  2. Step 2: Convert to fraction form
    52,377,605,113.04/72,281,124,052 = 28,291,626,604.88/x
  3. Step 3: Cross multiply
    52,377,605,113.04x = 72,281,124,052 × 28,291,626,604.88
  4. Step 4: Simplify right side
    52,377,605,113.04x = 2,044,950,572,260,195,041,280
  5. Step 5: Solve for x
    x = 2,044,950,572,260,195,041,280/52,377,605,113.04
  6. Step 6: Final answer
    x = 39,042,460,376.85

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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.