Home / 51,092,535,597.98-70,506,948,756.76-28,537,728,161.18

Finding the Fourth Proportional to 51,092,535,597.98, 70,506,948,756.76 and 28,537,728,161.18

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Solution

The fourth proportional to 51,092,535,597.98, 70,506,948,756.76 and 28,537,728,161.18 is: 39,381,645,744.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,092,535,597.98 : 70,506,948,756.76 = 28,537,728,161.18 : x
  2. Step 2: Convert to fraction form
    51,092,535,597.98/70,506,948,756.76 = 28,537,728,161.18/x
  3. Step 3: Cross multiply
    51,092,535,597.98x = 70,506,948,756.76 × 28,537,728,161.18
  4. Step 4: Simplify right side
    51,092,535,597.98x = 2,012,108,137,094,312,361,984
  5. Step 5: Solve for x
    x = 2,012,108,137,094,312,361,984/51,092,535,597.98
  6. Step 6: Final answer
    x = 39,381,645,744.24

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Double scale
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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.