Home / 1,956,767,703.10-2,931,448,136.00-1,156,689,528.32

Finding the Fourth Proportional to 1,956,767,703.10, 2,931,448,136.00 and 1,156,689,528.32

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Solution

The fourth proportional to 1,956,767,703.10, 2,931,448,136.00 and 1,156,689,528.32 is: 1,732,845,118.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,767,703.10 : 2,931,448,136.00 = 1,156,689,528.32 : x
  2. Step 2: Convert to fraction form
    1,956,767,703.10/2,931,448,136.00 = 1,156,689,528.32/x
  3. Step 3: Cross multiply
    1,956,767,703.10x = 2,931,448,136.00 × 1,156,689,528.32
  4. Step 4: Simplify right side
    1,956,767,703.10x = 3,390,775,361,712,617,984
  5. Step 5: Solve for x
    x = 3,390,775,361,712,617,984/1,956,767,703.10
  6. Step 6: Final answer
    x = 1,732,845,118.17

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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.