Home / 1,943,547,046,998.60-2,681,078,070,975-1,201,716,749,389.50

Finding the Fourth Proportional to 1,943,547,046,998.60, 2,681,078,070,975 and 1,201,716,749,389.50

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Solution

The fourth proportional to 1,943,547,046,998.60, 2,681,078,070,975 and 1,201,716,749,389.50 is: 1,657,740,382,095.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,547,046,998.60 : 2,681,078,070,975 = 1,201,716,749,389.50 : x
  2. Step 2: Convert to fraction form
    1,943,547,046,998.60/2,681,078,070,975 = 1,201,716,749,389.50/x
  3. Step 3: Cross multiply
    1,943,547,046,998.60x = 2,681,078,070,975 × 1,201,716,749,389.50
  4. Step 4: Simplify right side
    1,943,547,046,998.60x = 3,221,896,424,311,547,903,344,640
  5. Step 5: Solve for x
    x = 3,221,896,424,311,547,903,344,640/1,943,547,046,998.60
  6. Step 6: Final answer
    x = 1,657,740,382,095.25

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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.