Home / 42,744,068,704.80-64,116,596,599.92-12,898,658,282.40

Finding the Fourth Proportional to 42,744,068,704.80, 64,116,596,599.92 and 12,898,658,282.40

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Solution

The fourth proportional to 42,744,068,704.80, 64,116,596,599.92 and 12,898,658,282.40 is: 19,348,136,357.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,744,068,704.80 : 64,116,596,599.92 = 12,898,658,282.40 : x
  2. Step 2: Convert to fraction form
    42,744,068,704.80/64,116,596,599.92 = 12,898,658,282.40/x
  3. Step 3: Cross multiply
    42,744,068,704.80x = 64,116,596,599.92 × 12,898,658,282.40
  4. Step 4: Simplify right side
    42,744,068,704.80x = 827,018,069,772,857,769,984
  5. Step 5: Solve for x
    x = 827,018,069,772,857,769,984/42,744,068,704.80
  6. Step 6: Final answer
    x = 19,348,136,357.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.