Home / 1,541,457,510.84-2,127,213,417.53-836,609,492.25

Finding the Fourth Proportional to 1,541,457,510.84, 2,127,213,417.53 and 836,609,492.25

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Solution

The fourth proportional to 1,541,457,510.84, 2,127,213,417.53 and 836,609,492.25 is: 1,154,522,213.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,457,510.84 : 2,127,213,417.53 = 836,609,492.25 : x
  2. Step 2: Convert to fraction form
    1,541,457,510.84/2,127,213,417.53 = 836,609,492.25/x
  3. Step 3: Cross multiply
    1,541,457,510.84x = 2,127,213,417.53 × 836,609,492.25
  4. Step 4: Simplify right side
    1,541,457,510.84x = 1,779,646,937,149,335,552
  5. Step 5: Solve for x
    x = 1,779,646,937,149,335,552/1,541,457,510.84
  6. Step 6: Final answer
    x = 1,154,522,213.32

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Half scale
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Double scale
Find fourth proportional to 1,541,457,511.84, 2,127,213,418.91 and 836,609,493.25
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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.