Home / 19,106,439,810.51-26,366,966,856.33-10,532,678,254.98

Finding the Fourth Proportional to 19,106,439,810.51, 26,366,966,856.33 and 10,532,678,254.98

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Solution

The fourth proportional to 19,106,439,810.51, 26,366,966,856.33 and 10,532,678,254.98 is: 14,535,140,047.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106,439,810.51 : 26,366,966,856.33 = 10,532,678,254.98 : x
  2. Step 2: Convert to fraction form
    19,106,439,810.51/26,366,966,856.33 = 10,532,678,254.98/x
  3. Step 3: Cross multiply
    19,106,439,810.51x = 26,366,966,856.33 × 10,532,678,254.98
  4. Step 4: Simplify right side
    19,106,439,810.51x = 277,714,778,457,445,367,808
  5. Step 5: Solve for x
    x = 277,714,778,457,445,367,808/19,106,439,810.51
  6. Step 6: Final answer
    x = 14,535,140,047.63

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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.