Home / 1,337,484,065.14-1,845,506,551.53-773,021,509.57

Finding the Fourth Proportional to 1,337,484,065.14, 1,845,506,551.53 and 773,021,509.57

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Solution

The fourth proportional to 1,337,484,065.14, 1,845,506,551.53 and 773,021,509.57 is: 1,066,641,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,484,065.14 : 1,845,506,551.53 = 773,021,509.57 : x
  2. Step 2: Convert to fraction form
    1,337,484,065.14/1,845,506,551.53 = 773,021,509.57/x
  3. Step 3: Cross multiply
    1,337,484,065.14x = 1,845,506,551.53 × 773,021,509.57
  4. Step 4: Simplify right side
    1,337,484,065.14x = 1,426,616,260,375,818,240
  5. Step 5: Solve for x
    x = 1,426,616,260,375,818,240/1,337,484,065.14
  6. Step 6: Final answer
    x = 1,066,641,687.60

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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.